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Company · Krefeld · Germany

Siempelkamp (Germany)

In research, Siempelkamp (Germany) stands highest in Physical Sciences (#10,508 of 17,446 worldwide) and Social Sciences (#11,467 of 14,833 worldwide), over all time.

siempelkamp.com/index.php?id=2028ROR OpenAlex
World rank, 2022-now
#18,789
of 22,385 · #15,758 all time
Rank in Germany
#636
of 795
Research works
376
▲ 131% vs 2018-21
Citations
811
2.2 per fractional work
Top-10% rate
2.6%
all institutions 10.0%
vs its own fields
0.98×
1.00× is exactly expected
Open access
12%
world 40%
International
11%
world 18%
Siempelkamp (Germany)

What is Siempelkamp (Germany) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #10,508 of 17,446 1.9%145
Social SciencesDomain #11,467 of 14,833 2.2%141

Each strip is that field's whole ranked pool, with the notch where Siempelkamp (Germany) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Siempelkamp (Germany) work in?

In 2022-now, 48% of research at Siempelkamp (Germany) is in Social Sciences, 26% in Health Sciences. Its largest fields are Social Sciences (22%), Medicine (14%), Health Professions (12%). It does 1.8× the world's share of Social Sciences.

Social Sciences: 31 fractional works · 48.4% of its workSocial Sciences: 14 fractional works · 22.2% of its workSociology and Political Science: 5 fractional works · 8.5% of its workEducation: 4 fractional works · 5.6% of its workGender Studies: 2 fractional works · 3.1% of its workCultural Studies: 2 fractional works · 2.6% of its workPolitical Science and International Relations: 1 fractional works · 1.8% of its workLaw: 0 fractional works · 0.3% of its workHuman Factors and Ergonomics: 0 fractional works · 0.3% of its workArts and Humanities: 7 fractional works · 10.9% of its workLiterature and Literary Theory: 2 fractional works · 3.1% of its workLanguage and Linguistics: 1 fractional works · 2.1% of its workPhilosophy: 1 fractional works · 2.1% of its workHistory: 1 fractional works · 1.1% of its workHistory and Philosophy of Science: 1 fractional works · 1.1% of its workReligious studies: 1 fractional works · 0.9% of its workMuseology: 0 fractional works · 0.5% of its workPsychology: 6 fractional works · 9.8% of its workSocial Psychology: 3 fractional works · 5.2% of its workClinical Psychology: 2 fractional works · 2.8% of its workExperimental and Cognitive Psychology: 1 fractional works · 1.3% of its workApplied Psychology: 0 fractional works · 0.5% of its workBusiness, Management and Accounting: 3 fractional works · 4.4% of its workStrategy and Management: 2 fractional works · 2.9% of its workManagement of Technology and Innovation: 0 fractional works · 0.8% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.8% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.9% of its workEconomics and Econometrics: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.2% of its workHealth Sciences: 17 fractional works · 26.4% of its workMedicine: 9 fractional works · 14.3% of its workPublic Health, Environmental and Occupational Health: 5 fractional works · 8.2% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 1.6% of its workRheumatology: 1 fractional works · 1.1% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 1.0% of its workPhysiology: 0 fractional works · 0.5% of its workRehabilitation: 0 fractional works · 0.5% of its workSurgery: 0 fractional works · 0.5% of its workPathology and Forensic Medicine: 0 fractional works · 0.4% of its workInfectious Diseases: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workHealth Professions: 8 fractional works · 12.1% of its workGeneral Health Professions: 8 fractional works · 12.1% of its workPhysical Sciences: 12 fractional works · 18.2% of its workEngineering: 6 fractional works · 9.6% of its workCivil and Structural Engineering: 3 fractional works · 4.8% of its workMechanical Engineering: 1 fractional works · 1.4% of its workElectrical and Electronic Engineering: 1 fractional works · 0.8% of its workBuilding and Construction: 0 fractional works · 0.7% of its workControl and Systems Engineering: 0 fractional works · 0.5% of its workMechanics of Materials: 0 fractional works · 0.5% of its workComputational Mechanics: 0 fractional works · 0.3% of its workOcean Engineering: 0 fractional works · 0.3% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.3% of its workEnvironmental Science: 2 fractional works · 3.0% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.1% of its workEcology: 1 fractional works · 0.9% of its workPollution: 0 fractional works · 0.7% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.3% of its workComputer Science: 1 fractional works · 2.1% of its workInformation Systems: 1 fractional works · 1.4% of its workArtificial Intelligence: 0 fractional works · 0.7% of its workMaterials Science: 1 fractional works · 2.0% of its workMaterials Chemistry: 0 fractional works · 0.8% of its workBiomaterials: 0 fractional works · 0.5% of its workPolymers and Plastics: 0 fractional works · 0.4% of its workGeneral Materials Science: 0 fractional works · 0.3% of its workMathematics: 1 fractional works · 1.3% of its workApplied Mathematics: 1 fractional works · 1.3% of its workChemical Engineering: 0 fractional works · 0.1% of its workEnergy: 0 fractional works · 0.1% of its workLife Sciences: 4 fractional works · 7.1% of its workAgricultural and Biological Sciences: 2 fractional works · 3.4% of its workEcology, Evolution, Behavior and Systematics: 2 fractional works · 2.4% of its workPlant Science: 0 fractional works · 0.5% of its workAnimal Science and Zoology: 0 fractional works · 0.3% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 3.1% of its workGenetics: 1 fractional works · 1.6% of its workMolecular Biology: 1 fractional works · 1.6% of its workImmunology and Microbiology: 0 fractional works · 0.5% of its workMicrobiology: 0 fractional works · 0.5% of its workALL ITS WORKSiempelkamp(Germany)64fractional works, 2022-now
Life Sciences7%Physical Sciences18%Health Sciences26%Social Sciences48%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 18 fields, with their numbers
    1. Social Sciences1422.2%
    2. Arts and Humanities710.9%
    3. Psychology69.8%
    4. Business, Management and Accounting34.4%
    5. Economics, Econometrics and Finance10.9%
    6. Decision Sciences00.2%
    1. Medicine914.3%
    2. Health Professions812.1%
    1. Engineering69.6%
    2. Environmental Science23.0%
    3. Computer Science12.1%
    4. Materials Science12.0%
    5. Mathematics11.3%
    6. Chemical Engineering00.1%
    7. Energy00.1%
    1. Agricultural and Biological Sciences23.4%
    2. Biochemistry, Genetics and Molecular Biology23.1%
    3. Immunology and Microbiology00.5%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.72× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.59× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.52× its world share, 0 worksImmunology and Micro…Chemical Engineering: 0.37× its world share, 0 worksChemical EngineeringComputer Science: 0.27× its world share, 1 worksComputer ScienceEnergy: 0.09× its world share, 0 worksEnergyEngineering: 0.64× its world share, 6 worksEngineeringEnvironmental Science: 0.61× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.56× its world share, 1 worksMaterials ScienceMathematics: 1.11× its world share, 1 worksMathematicsHealth Professions: 4.59× its world share, 8 worksHealth ProfessionsMedicine: 0.74× its world share, 9 worksMedicineArts and Humanities: 3.76× its world share, 7 worksArts and HumanitiesBusiness, Management and Accounting: 1.38× its world share, 3 worksBusiness, Management…Decision Sciences: 0.18× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.41× its world share, 1 worksEconomics, Econometr…Psychology: 3.21× its world share, 6 worksPsychologySocial Sciences: 1.76× its world share, 14 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Health Professions, 4.6×. Every wedge is a field page.

All 18 fields, with their numbers
  1. Health Professions4.59×8 works
  2. Arts and Humanities3.76×7 works
  3. Psychology3.21×6 works
  4. Social Sciences1.76×14 works
  5. Business, Management and Accounting1.38×3 works
  6. Mathematics1.11×1 works
  7. Medicine0.74×9 works
  8. Agricultural and Biological Sciences0.72×2 works
  9. Engineering0.64×6 works
  10. Environmental Science0.61×2 works
  11. Biochemistry, Genetics and Molecular Biology0.59×2 works
  12. Materials Science0.56×1 works
  13. Immunology and Microbiology0.52×0 works
  14. Economics, Econometrics and Finance0.41×1 works
  15. Chemical Engineering0.37×0 works
  16. Computer Science0.27×1 works
  17. Decision Sciences0.18×0 works
  18. Energy0.09×0 works

Who are the top researchers at Siempelkamp (Germany)?

Ranked on the quality score, Jürgen Gulbins, Karl Obermayr and Norbert Matscheko lead among researchers whose main affiliation is Siempelkamp (Germany).

  1. 1 Jürgen Gulbins Germany · #1,760,135 worldwide 58 citations · 230 works
  2. 2 Karl Obermayr Germany · #1,960,853 worldwide 79 citations · 113 works
  3. 3 Norbert Matscheko Germany · #2,074,443 worldwide 6 citations · 86 works
  4. 4 Annette Heuwinkel-Otter Germany · #2,082,104 worldwide 7 citations · 103 works
  5. 5 Anke Nümann-Dulke Germany · #2,126,810 worldwide 6 citations · 76 works
  6. 6 Christine Kahrmann Germany · #2,530,909 worldwide 12 citations · 32 works
  7. 6 Hans Strack-Zimmermann Germany · #2,530,909 worldwide 30 citations · 32 works
  8. 8 Angelika Obermayr Germany · #2,695,873 worldwide 0 citations · 23 works
  9. 9 Gerhard Regenthal Germany · #2,823,057 worldwide 25 citations · 22 works
  10. 10 Wolfgang Jeske Germany · #3,251,563 worldwide 29 citations · 18 works
All ranked researchers at Siempelkamp (Germany)

What are the most cited papers from Siempelkamp (Germany)?

The most cited paper from Siempelkamp (Germany) is "Colon Microflora in Infants Fed Formula with Galacto- and Fructo-Oligosaccharides: More Like Breast-Fed Infants" (Jan Knol, Petra A.M.J. Scholtens, Corinna Kafka et al., 2004), with 406 citations. Next come "Regional Meteorological–Marine Reanalyses and Climate Change Projections" (131) and "Geochemistry and mineralogy of platinum-group elements at Hartley Platinum Mine, Zimbabwe" (86).

Most cited papers
#PaperReleasedCitations
1 Colon Microflora in Infants Fed Formula with Galacto- and Fructo-Oligosaccharides: More Like Breast-Fed Infants Jan Knol, Petra A.M.J. Scholtens, Corinna Kafka et al. · Journal of Pediatric Gastroenterology and Nutrition 28 Dec 2004 406
2 Regional Meteorological–Marine Reanalyses and Climate Change Projections Ralf Weiße, Hans V. Storch, Ulrich Callies et al. · Bulletin of the American Meteorological Society Open access 13 Jan 2009 131
3 Geochemistry and mineralogy of platinum-group elements at Hartley Platinum Mine, Zimbabwe Thomas Oberthür, Thorolf W. Weiser, Lothar Gast et al. · Mineralium Deposita 28 Jan 2003 86
4 SQUID array for magnetic inspection of prestressed concrete bridges Hans‐Joachim Krause, Werner Wolf, W. Glaas et al. · Physica C Superconductivity Mar 2002 50
5 Wafer through-hole interconnections with high vertical wiring densities Carsten Keinicke Fjord Christensen, Peter Kersten, Sascha Henke et al. · IEEE Transactions on Components Packaging and Manufacturing Technology Part A 1996 42
All 61 most cited papers, with filters and sorting

Which keywords describe research at Siempelkamp (Germany)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Public Health, Chronic Diseases, Germany, Health Surveys, Governance, Bildungsungleichheit, Qualitative Inhaltsanalyse and History.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Public Health8▲ 8.2×3 topics
  2. Chronic Diseases7▲ 45×2 topics
  3. Germany6▲ 528×1 topic
  4. Health Surveys6▲ 528×1 topic
  5. Governance5▲ 22×2 topics
  6. Bildungsungleichheit4▲ 236×1 topic
  7. Qualitative Inhaltsanalyse4▲ 166×1 topic
  8. History4▲ 8.9×7 topics
  9. Medical Ethics4▲ 45×2 topics
  10. Patient Rights4▲ 81×2 topics
  11. Epidemiology4▲ 1.38×9 topics
  12. Coaching3▲ 291×1 topic
  13. Psychodrama3▲ 272×1 topic
  14. Identity3▲ 6.9×6 topics
  15. Gender3▲ 8.9×5 topics
  16. Healthcare Law3▲ 365×1 topic
  17. Reproductive Medicine3▲ 365×1 topic
  18. Ethics3▲ 8.8×4 topics
  19. Philosophy3▲ 10×4 topics
  20. Religion2▲ 7.3×2 topics
  21. Sociology2▲ 24×3 topics
  22. Gender Identity2▲ 29×2 topics
  23. Gender Studies2▲ 21×2 topics
  24. Psychoanalysis2▲ 39×2 topics
  25. Mobile Learning2▲ 8.2×2 topics
  26. STEM Education2▲ 6.2×2 topics
  27. Literature Analysis2▲ 346×1 topic
  28. Local Wisdom2▲ 5.7×2 topics
  29. Social Theory2▲ 94×1 topic
  30. Character Education2▲ 5.3×3 topics
  31. Literature2▲ 4.6×4 topics
  32. Cultural Studies2▲ 6.4×4 topics
  33. Population Dynamics2▲ 9.2×2 topics
  34. Digital Learning1▲ 4.5×3 topics
  35. Soil Reinforcement1▲ 34×2 topics
  36. Bildung1▲ 64×2 topics
  37. Caterpillar Envenoming1▲ 282×1 topic
  38. Narrative1▲ 13×3 topics
  39. Processionary Moth1▲ 282×1 topic
  40. Genetic Variation1▲ 8.3×2 topics

Which research topics does Siempelkamp (Germany) publish most on?

By volume in 2022-now: Health and Medical Studies, Sociology and Education Studies, Psychology, Coaching, and Therapy and Medical and Health Sciences Research.

Health and Medical Studies6Health and Medical Studies: 6 fractional worksSociology and Education Studies: 4 fractional worksPsychology, Coaching, and Therapy: 3 fractional worksMedical and Health Scien…3Medical and Health Sciences Research: 3 fractional worksPsychoanalysis and Social Critique: 2 fractional worksEntomological Studies and Ecology: 1 fractional worksGeotechnical Engineering and Soil Stabilization: 1 fractional worksSexual Differentiation and Disorders: 1 fractional worksFeminism, Gender, and Social Issues: 1 fractional worksMenstrual Health and Disorders: 1 fractional works
General Health ProfessionsSociology and Political ScienceSocial PsychologyPublic Health, Environmental and Occupational Health5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Health and Medical Studies General Health Professions 6 works
  2. 2 Sociology and Education Studies Sociology and Political Science 4 works
  3. 3 Psychology, Coaching, and Therapy Social Psychology 3 works
  4. 4 Medical and Health Sciences Research Public Health, Environmental and Occupational Health 3 works
  5. 5 Psychoanalysis and Social Critique Cultural Studies 2 works
  6. 6 Entomological Studies and Ecology Ecology, Evolution, Behavior and Systematics 1 works
  7. 7 Geotechnical Engineering and Soil Stabilization Civil and Structural Engineering 1 works
  8. 8 Sexual Differentiation and Disorders Molecular Biology 1 works
  9. 9 Feminism, Gender, and Social Issues Gender Studies 1 works
  10. 10 Menstrual Health and Disorders Public Health, Environmental and Occupational Health 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available12.3%not open87.7%

World: 40% of research is openly available.

with international co-authors10.8%domestic only89.2%

World: 18% is written across borders.

How has Siempelkamp (Germany)'s research output changed?

Output in 2022-2025 was 131% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Siempelkamp (Germany) as a percentage of every work published that year, 0.00014% in 2024.

still counting0.0010%0.0020%0.0030%Siempelkamp (Germany)0.00011% in 202519801990200020102020

Fractional works of Siempelkamp (Germany) over all fractional works that year. How the balance of science has shifted.

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Siempelkamp (Germany) on Science Explorer

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