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For the Inventor, By the Inventor

Greensboro, NC, United States of America

Evonik Stockhausen Gmbh

USPTO Granted Patents = 79

% Expired Patents = 31.6



Trademarks = 14

Forward Citations = 1,071

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116 inventors (with patents filed for the assignee):

goldMedal Scott J Smith (23 out of 53 patents)

silverMedal Gonglu Tian (11 out of 22 patents)

bronzeMedal Jürgen Mosler (9 out of 15 patents)

4.  Torsten Balduf (8 out of 30 patents)

5.  David L Bergman (7 out of 12 patents)

6.  Günther Bub (7 out of 13 patents)

7.  Stefan Nordhoff (6 out of 10 patents)

8.  Andreas Sabbagh (6 out of 12 patents)

9.  Iqbal Ahmed (6 out of 12 patents)

10.  Petra Allef (5 out of 25 patents)

11.  Franz-Felix Kuppinger (5 out of 18 patents)

12.  Marc Hager (5 out of 9 patents)

13.  Hans-Peter Kohler (5 out of 8 patents)

14.  Mirko Walden (5 out of 9 patents)

15.  Harald Schmidt (5 out of 14 patents)


Core Competencies:
Superabsorbent Polymers
High Permeability
Color Stability
Recycling Methods
Water-Absorbing Structures
Acrylic Acid
Thermoplastic Coating
Fluid Dispensers
Skin Cleansing Compositions
Absorbent Materials
Natural Raw Ingredients
Aqueous Phases

79 patents:

1. 9380916 - Dispenser system (2016-07-05),
2. 8734948 - Superabsorbent polymer compositions having a triggering composition (2014-05-27),
3. 8647317 - Superabsorbent polymer having a capacity increase (2014-02-11),
4. 8519041 - High permeability superabsorbent polymer compositions (2013-08-27),
5. 8518541 - Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives (2013-08-27),
6. 8487049 - Recycling superabsorbent polymer fines (2013-07-16),
7. 8486855 - Water-absorbing polysaccharide and method for producing the same (2013-07-16),
8. 8476189 - Process for superabsorbent polymer and crosslinker composition (2013-07-02),
9. 8466097 - Abrasive agent based on natural raw ingredients, having properties improving rheology (2013-06-18),
10. 8445596 - Powdery, cross-linked absorbent polymers, method for the production thereof, and their use (2013-05-21),
11. 8425631 - Fuel usable to control the emissions and/or opacity of gas released into the atmosphere (2013-04-23),
12. 8420567 - Process for superabsorbent polymer and crosslinker composition (2013-04-16),
13. 8403904 - Superabsorbent polymer having a capacity increase (2013-03-26),
14. 8378000 - Water-absorbent, foam-type polymer structure (2013-02-19),
15. D675853 - Soap dispenser (2013-02-12),
Company Overview
Evonik Stockhausen GmbH, based in Greensboro, NC, specializes in the development and manufacturing of superabsorbent polymers. The company focuses on innovative solutions that enhance water-absorbing structures, emphasizing high permeability and color stability. Their expertise extends to recycling methods and thermoplastic coatings, catering to various applications including fluid dispensers. With a commitment to advancing polymer technology, Evonik Stockhausen plays a significant role in the materials science sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Evonik Stockhausen Gmbh USPTO Patent Assignee Logo
79 Patents

#8 in Greensboro, NC

#121 in North Carolina

#4,696 in US

#9,588 in the World

Greensboro, NC (US)
Greensboro, NC, United States of America

Evonik Stockhausen Gmbh

Forward Citations = 1,071

116 inventors:

goldMedal Scott J Smith (23 out of 53 patents)

silverMedal Gonglu Tian (11 out of 22 patents)

bronzeMedal Jürgen Mosler (9 out of 15 patents)

4.  Torsten Balduf (8 out of 30 patents)

5.  David L Bergman (7 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evonik Stockhausen Gmbh. Retrieved from https://idiyas.com/company/evonik-stockhausen

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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