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Company · Ludwigsburg · Germany

Mann+Hummel (Germany)

In research, Mann+Hummel (Germany) stands highest in Physical Sciences (#12,779 of 17,446 worldwide), over all time.

mann-hummel.com/enROR OpenAlex
World rank, all time
#31,751
of 34,923
Rank in Germany
#1,501
of 1,603
Research works
185
▼ 49% vs 2018-21
Citations
455
2.5 per fractional work
Top-10% rate
1.1%
all institutions 10.0%
vs its own fields
0.90×
1.00× is exactly expected
Open access
8%
world 40%
International
8%
world 18%
Mann+Hummel (Germany)

What is Mann+Hummel (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 #12,779 of 17,446 1.7%164

Each strip is that field's whole ranked pool, with the notch where Mann+Hummel (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 Mann+Hummel (Germany) work in?

In 2022-now, 82% of research at Mann+Hummel (Germany) is in Physical Sciences, 15% in Social Sciences. Its largest fields are Engineering (58%), Environmental Science (16%), Business, Management and Accounting (9%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 18 fractional works · 82.3% of its workEngineering: 13 fractional works · 57.6% of its workElectrical and Electronic Engineering: 4 fractional works · 18.8% of its workBuilding and Construction: 2 fractional works · 7.1% of its workAutomotive Engineering: 2 fractional works · 7.0% of its workMechanical Engineering: 1 fractional works · 6.4% of its workComputational Mechanics: 1 fractional works · 5.2% of its workOcean Engineering: 1 fractional works · 4.3% of its workCivil and Structural Engineering: 1 fractional works · 3.0% of its workAerospace Engineering: 1 fractional works · 3.0% of its workControl and Systems Engineering: 0 fractional works · 1.5% of its workBiomedical Engineering: 0 fractional works · 1.3% of its workEnvironmental Science: 4 fractional works · 16.3% of its workHealth, Toxicology and Mutagenesis: 2 fractional works · 7.6% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 2.6% of its workEnvironmental Engineering: 1 fractional works · 2.5% of its workWater Science and Technology: 0 fractional works · 1.8% of its workPollution: 0 fractional works · 0.9% of its workEcology: 0 fractional works · 0.4% of its workGlobal and Planetary Change: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 1 fractional works · 3.8% of its workMaterials Chemistry: 1 fractional works · 3.0% of its workGeneral Materials Science: 0 fractional works · 0.8% of its workComputer Science: 0 fractional works · 2.3% of its workArtificial Intelligence: 0 fractional works · 1.0% of its workSoftware: 0 fractional works · 0.8% of its workInformation Systems: 0 fractional works · 0.5% of its workMathematics: 0 fractional works · 1.1% of its workDiscrete Mathematics and Combinatorics: 0 fractional works · 1.1% of its workEnergy: 0 fractional works · 0.8% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.8% of its workEarth and Planetary Sciences: 0 fractional works · 0.5% of its workPaleontology: 0 fractional works · 0.5% of its workSocial Sciences: 3 fractional works · 15.0% of its workBusiness, Management and Accounting: 2 fractional works · 9.1% of its workManagement Information Systems: 1 fractional works · 5.0% of its workStrategy and Management: 1 fractional works · 3.0% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 1.0% of its workSocial Sciences: 1 fractional works · 3.9% of its workEducation: 0 fractional works · 1.5% of its workTransportation: 0 fractional works · 1.1% of its workSociology and Political Science: 0 fractional works · 0.8% of its workGender Studies: 0 fractional works · 0.5% of its workDecision Sciences: 0 fractional works · 1.5% of its workInformation Systems and Management: 0 fractional works · 0.8% of its workManagement Science and Operations Research: 0 fractional works · 0.8% of its workPsychology: 0 fractional works · 0.5% of its workSocial Psychology: 0 fractional works · 0.5% of its workLife Sciences: 0 fractional works · 1.4% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 1.0% of its workGenetics: 0 fractional works · 1.0% of its workAgricultural and Biological Sciences: 0 fractional works · 0.4% of its workInsect Science: 0 fractional works · 0.4% of its workHealth Sciences: 0 fractional works · 1.3% of its workMedicine: 0 fractional works · 1.3% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.8% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.6% of its workALL ITS WORKMann+Hummel(Germany)22fractional works, 2022-now
Life Sciences1%Physical Sciences82%Health Sciences1%Social Sciences15%

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 14 fields, with their numbers
    1. Engineering1357.6%
    2. Environmental Science416.3%
    3. Materials Science13.8%
    4. Computer Science02.3%
    5. Mathematics01.1%
    6. Energy00.8%
    7. Earth and Planetary Sciences00.5%
    1. Business, Management and Accounting29.1%
    2. Social Sciences13.9%
    3. Decision Sciences01.5%
    4. Psychology00.5%
    1. Biochemistry, Genetics and Molecular Biology01.0%
    2. Agricultural and Biological Sciences00.4%
    1. Medicine01.3%
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: 0.08× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.19× its world share, 0 worksBiochemistry, Geneti…Computer Science: 0.29× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.32× its world share, 0 worksEarth and Planetary …Energy: 0.82× its world share, 0 worksEnergyEngineering: 3.84× its world share, 13 worksEngineeringEnvironmental Science: 3.27× its world share, 4 worksEnvironmental ScienceMaterials Science: 1.08× its world share, 1 worksMaterials ScienceMathematics: 0.97× its world share, 0 worksMathematicsMedicine: 0.07× its world share, 0 worksMedicineBusiness, Management and Accounting: 2.82× its world share, 2 worksBusiness, Management…Decision Sciences: 1.57× its world share, 0 worksDecision SciencesPsychology: 0.17× its world share, 0 worksPsychologySocial Sciences: 0.31× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 3.8×. Every wedge is a field page.

All 14 fields, with their numbers
  1. Engineering3.84×13 works
  2. Environmental Science3.27×4 works
  3. Business, Management and Accounting2.82×2 works
  4. Decision Sciences1.57×0 works
  5. Materials Science1.08×1 works
  6. Mathematics0.97×0 works
  7. Energy0.82×0 works
  8. Earth and Planetary Sciences0.32×0 works
  9. Social Sciences0.31×1 works
  10. Computer Science0.29×0 works
  11. Biochemistry, Genetics and Molecular Biology0.19×0 works
  12. Psychology0.17×0 works
  13. Agricultural and Biological Sciences0.08×0 works
  14. Medicine0.07×0 works

Who are the top researchers at Mann+Hummel (Germany)?

Ranked on the quality score, Thomas Batsching, Michael Harenbrock and Bernhard Huurdeman lead among researchers whose main affiliation is Mann+Hummel (Germany).

  1. 1 Thomas Batsching Germany · #2,669,641 worldwide 1 citations · 21 works
  2. 2 Michael Harenbrock Germany · #3,999,419 worldwide 97 citations · 15 works
  3. 3 Bernhard Huurdeman Germany · #4,206,756 worldwide 62 citations · 20 works
  4. 4 Martin J. Lehmann Germany · #4,583,706 worldwide 209 citations · 23 works
  5. 5 Gunnar-Marcel Klein Germany · #4,646,439 worldwide 79 citations · 22 works
  6. 6 Pius Trautmann Germany · #4,849,348 worldwide 69 citations · 22 works
  7. 7 Steffen Ritter Germany · #5,860,018 worldwide 35 citations · 93 works
All ranked researchers at Mann+Hummel (Germany)

What are the most cited papers from Mann+Hummel (Germany)?

The most cited paper from Mann+Hummel (Germany) is "Spider conservation in Europe: a review" (Filippo Milano, Theo Blick, Pedro Cardoso et al., 2021), with 55 citations. Next come "Impact of an oil coating on particle deposition and dust holding capacity of fibrous filters" (44) and "New insights into sodium alginate fouling of ceramic hollow fiber membranes by NMR imaging" (42).

Most cited papers
#PaperReleasedCitations
1 Spider conservation in Europe: a review Filippo Milano, Theo Blick, Pedro Cardoso et al. · Biological Conservation Open access Apr 2021 55
2 Impact of an oil coating on particle deposition and dust holding capacity of fibrous filters Thierry Müller, Jörg Meyer, E. Thébault et al. · Powder Technology Dec 2013 44
3 New insights into sodium alginate fouling of ceramic hollow fiber membranes by NMR imaging F. Arndt, Ulrich Roth, Hermann Nirschl et al. · AIChE Journal 6 Mar 2016 42
4 Innovative ceramic hollow fiber membranes for recycling/reuse of oilfield produced water Mehrdad Ebrahimi, Steffen Kerker, Sven Daume et al. · Desalination and Water Treatment 20 Aug 2014 34
5 In situ MRI of alginate fouling and flow in ceramic hollow fiber membranes F. Arndt, Sebastian Schuhmann, Gisela Guthausen et al. · Journal of Membrane Science 28 Nov 2016 31
All 65 most cited papers, with filters and sorting

Which keywords describe research at Mann+Hummel (Germany)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Electrostatic Precipitators, Filtration Technologies, Sustainability, Health Effects, Particulate Matter, Rheology, Gas-Solid Flow and Multiphase Flow.

▲ 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 17 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Electrostatic Precipitators3▲ 623×1 topic
  2. Filtration Technologies3▲ 623×1 topic
  3. Sustainability2▲ 4.7×4 topics
  4. Health Effects2▲ 13×2 topics
  5. Particulate Matter1▲ 37×2 topics
  6. Rheology1▲ 27×2 topics
  7. 3D Printing1▲ 23×2 topics
  8. Environmental Impact1▲ 3.1×4 topics
  9. Gas-Solid Flow1▲ 154×2 topics
  10. Multiphase Flow1▲ 62×2 topics
  11. Additive Manufacturing1▲ 15×1 topic
  12. Analytics1▲ 52×1 topic
  13. Big Data1▲ 4.8×1 topic
  14. Concrete Extrusion1▲ 88×1 topic
  15. Environmental Impacts1▲ 17×2 topics
  16. Polymer Electrolyte Membranes1▲ 64×1 topic
  17. Proton Exchange Membranes1▲ 64×1 topic

Which research topics does Mann+Hummel (Germany) publish most on?

By volume in 2022-now: Aerosol Filtration and Electrostatic Precipitation, Innovations in Concrete and Construction Materials, Fuel Cells and Related Materials and Big Data and Business Intelligence.

Aerosol Filtration and E…3Aerosol Filtration and Electrostatic Precipitation: 3 fractional worksInnovations in Concrete and Construction Materials: 1 fractional worksFuel Cells and Related Materials: 1 fractional worksBig Data and Business Intelligence: 1 fractional worksCyclone Separators and Fluid Dynamics: 1 fractional worksAir Quality and Health Impacts: 1 fractional worksVehicle emissions and pe…1Vehicle emissions and performance: 1 fractional worksAerodynamics and Fluid Dynamics Research: 1 fractional worksIndoor Air Quality and Microbial Exposure: 1 fractional worksMarine and Offshore Engineering Studies: 1 fractional works
Electrical and Electronic EngineeringBuilding and ConstructionManagement Information SystemsComputational Mechanics4 others

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

  1. 1 Aerosol Filtration and Electrostatic Precipitation Electrical and Electronic Engineering 3 works
  2. 2 Innovations in Concrete and Construction Materials Building and Construction 1 works
  3. 3 Fuel Cells and Related Materials Electrical and Electronic Engineering 1 works
  4. 4 Big Data and Business Intelligence Management Information Systems 1 works
  5. 5 Cyclone Separators and Fluid Dynamics Computational Mechanics 1 works
  6. 6 Air Quality and Health Impacts Health, Toxicology and Mutagenesis 1 works
  7. 7 Vehicle emissions and performance Automotive Engineering 1 works
  8. 8 Aerodynamics and Fluid Dynamics Research Aerospace Engineering 1 works
  9. 9 Indoor Air Quality and Microbial Exposure Health, Toxicology and Mutagenesis 1 works
  10. 10 Marine and Offshore Engineering Studies Ocean Engineering 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 available8.2%not open91.8%

World: 40% of research is openly available.

with international co-authors7.6%domestic only92.4%

World: 18% is written across borders.

How has Mann+Hummel (Germany)'s research output changed?

Output in 2022-2025 was 49% lower than in 2018-2021.

still counting200020052010201520202025
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 Mann+Hummel (Germany) as a percentage of every work published that year, 0.000086% in 2024.

still counting0.00050%0.0010%Mann+Hummel (Germany)0.000044% in 2025200020102020

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

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Mann+Hummel (Germany) on Science Explorer

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