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Frankfurt am Main, Germany

Degussa Aktiengesellschaft

USPTO Granted Patents = 1,678

CIPO Patents = 14

EPO Patents = 2

Trademarks = 88

Forward Citations = 16,284

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2,054 inventors (with patents filed for the assignee):

Peter K Kleinschmit (123 out of 137 patents)

Karlheinz Drauz (94 out of 128 patents)

Axel Kleemann (64 out of 81 patents)

4. Walter Pfefferle (62 out of 85 patents)

5. Klaus Huthmacher (59 out of 107 patents)

6. Peter Panster (59 out of 67 patents)

7. Brigitte Bathe (45 out of 80 patents)

8. Dietrich Arntz (44 out of 52 patents)

9. Klaus Deller (37 out of 43 patents)

10. Edgar Koberstein (36 out of 52 patents)

11. Thomas Hermann (33 out of 38 patents)

12. Thomas Haas (32 out of 94 patents)

13. Mike Farwick (32 out of 50 patents)

14. Siegfried Wolff (31 out of 46 patents)

15. Helmut Mangold (30 out of 44 patents)

Core Competencies:

Silicon Dioxide

Electrochemical Energy Storage

Polymer Compositions

Lithium Battery Separator

Aqueous Metal Oxide Dispersion

Flameproofing Agents

Surface-Modified Silica

Catalysts for Olefin Metathesis

Highly Dispersible Silica

Curable Bonded Assemblies

Transparent Masterbatches

Alcohol Dehydrogenases

1,678 patents: Sort by Forward Citations

1. 8911638 - Silicon dioxide dispersion comprising polyol (2014-12-16),

2. 7960061 - Electrolyte composition in addition to the use thereof as an electrolyte material for electrochemical energy storage systems (2011-06-14),

3. 7795339 - Powdery composition of a polymer and a flameproofing agent containing ammonium polyphosphate, method for the production thereof, and moulded body produced from said powder (2010-09-14),

4. 7767772 - Spherical particles (2010-08-03),

5. 7728167 - Process for the preparation of enantiomerically enriched amino acids (2010-06-01),

6. 7722740 - Method for obtaining a gaseous phase from a liquid medium and device for carrying out the same (2010-05-25),

7. 7713626 - Silanised silicas (2010-05-11),

8. 7713581 - Method of impregnating a carrier a matrix with solid and/or liquid compounds using compressed gases, and materials thus impregnated (2010-05-11),

9. 7704586 - Plastic molded bodies having two-dimensional and three-dimensional image structures produced through laser subsurface engraving (2010-04-27),

10. 7704315 - Highly-filled, aqueous metal oxide dispersion (2010-04-27),

11. 7700664 - Polymer compositions of carbonyl-hydrated ketone-aldehyde resins and polyisocyanates in reactive solvents (2010-04-20),

12. 7700311 - Alcohol dehydrogenases (2010-04-20),

13. 7691529 - Lithium battery separator having a shutdown function (2010-04-06),

14. 7691528 - Lithium battery separator having a shutdown function (2010-04-06),

15. 7686881 - Flame-hydrolytically produced titanium dioxide powder (2010-03-30),

Degussa Aktiengesellschaft is a leading specialty chemicals company based in Germany. With a history dating back to 1873, Degussa offers innovative products and services in areas such as construction, automotive, electronics, and more. Their diverse portfolio includes offerings in advanced materials, specialty additives, and performance chemicals. Committed to sustainable solutions, Degussa focuses on creating environmentally friendly products and processes to meet the evolving needs of industries worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

1,678 Patents

#4 in Frankfurt am Main

#32 in Germany

#581 in the World

Frankfurt am Main, Germany

Degussa Aktiengesellschaft

Forward Citations = 16,284

2,054 inventors:

Peter K Kleinschmit (123 out of 137 patents)

Karlheinz Drauz (94 out of 128 patents)

Axel Kleemann (64 out of 81 patents)

4. Walter Pfefferle (62 out of 85 patents)

5. Klaus Huthmacher (59 out of 107 patents)

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