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Huls Aktiengesellschaft

USPTO Granted Patents = 123

CIPO Patents = 4

Trademarks = 18

Forward Citations = 1,052

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194 inventors (with patents filed for the assignee):

Martin Bartmann (15 out of 48 patents)

Hans Jadamus (11 out of 40 patents)

Wilfried Ribbing (8 out of 14 patents)

4. Claus-Dietrich Seiler (6 out of 41 patents)

5. Klaus-Dieter Steffen (6 out of 27 patents)

6. Hans-Joachim Kotzsch (5 out of 43 patents)

7. Hartwig Rauleder (4 out of 66 patents)

8. Salih Mumcu (4 out of 22 patents)

9. Wulf Ruback (4 out of 11 patents)

10. Klaus-Peter Richter (4 out of 7 patents)

11. Karl-Heinz Nordsiek (4 out of 27 patents)

12. Burkhard Standke (3 out of 94 patents)

13. Michael Horn (3 out of 50 patents)

14. Rainer Gras (3 out of 63 patents)

15. Hermann-Josef Korte (3 out of 11 patents)

Core Competencies:

Organosilanes

Polyamides

Surfactants

Molding Compounds

Purification Processes

Biodegradable Oils

Catalysts

Thermoplastic Materials

Polymer Dispersions

Aliphatic Ketones

Condensed Oligomers

Coating Compositions

123 patents: Sort by Forward Citations

1. 6142024 - Apparatus and method for sampling and IR-spectroscopic analysis of (2000-11-07),

2. 5962726 - Amphiphilic compounds with several hydrophilic and hydrophobic groups (1999-10-05),

3. 5932757 - Mixture of oligomers of condensed alkylalkoxysilanes (1999-08-03),

4. 5891410 - Process for the purification of an oxidation off gas (1999-04-06),

5. 5660807 - Process for the removal of HCN from gas mixtures (1997-08-26),

6. 5616723 - Process for the preparation of 3-amino-5-methylpyrazole (1997-04-01),

7. 5591818 - Organosilane polycondensation products (1997-01-07),

8. 5569780 - Dialkyl 2-haloethyl malonates (1996-10-29),

9. 5545253 - Binder for storable coating compositions (1996-08-13),

10. 5531965 - Apparatus for determining decomposable organic carbon compounds present (1996-07-02),

11. 5510509 - Preparation of esters of cyclopropane-1,1-dicarboxylic acid (1996-04-23),

12. 5480806 - Method for determining decomposable organic carbon compounds present in (1996-01-02),

13. 5463111 - Process for preparing dialkyl 2-haloethyl malonates (1995-10-31),

14. 5437775 - Method for preparing high-purity propylene carbonate and for (1995-08-01),

15. 5399778 - Process for the preparation of ketals (1995-03-21),

Company Overview

Huls Aktiengesellschaft, headquartered in Marl, Germany, specializes in organosilane chemistry, focusing on the development and manufacturing of innovative chemical solutions. The company is recognized for its expertise in organosilanes, polyamides, surfactants, and molding compounds, catering to various industrial applications. Huls is committed to advancing purification processes, biodegradable oils, catalysts, and thermoplastic materials, positioning itself as a key player in the chemical industry with a strong emphasis on sustainability and technological advancement.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

123 Patents

#4 in Marl

#485 in Germany

#6,505 in the World

Huls Aktiengesellschaft

Forward Citations = 1,052

194 inventors:

Martin Bartmann (15 out of 48 patents)

Hans Jadamus (11 out of 40 patents)

Wilfried Ribbing (8 out of 14 patents)

4. Claus-Dietrich Seiler (6 out of 41 patents)

5. Klaus-Dieter Steffen (6 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huls Aktiengesellschaft. Retrieved from https://idiyas.com/company/huls-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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