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Waalwijk, Netherlands

Stahl International B.v.

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USPTO Granted Patents = 22

% Expired Patents = 9.1

EPO Patents = 37

Trademarks = 26

Forward Citations = 33

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38 inventors (with patents filed for the assignee):

Roberta Gamarino (8 out of 10 patents)

Licia Trimarco (7 out of 9 patents)

Maurizio Quaglierini (7 out of 8 patents)

4. Claus Reineking (7 out of 9 patents)

5. Rainer Nusser (6 out of 22 patents)

6. Markus Gisler (6 out of 20 patents)

7. Laurentius Cornelius Josephus Hesselmans (4 out of 4 patents)

8. Juergen Muenter (3 out of 5 patents)

9. Andries Johannes Derksen (3 out of 3 patents)

10. Josep Oller Chirivella (2 out of 2 patents)

11. Rick Andreas Louis Janssen (2 out of 2 patents)

12. Robrecht Leonardus Johannes Van Der Bruggen (1 out of 1 patent)

13. Thomas Fischer (1 out of 2 patents)

14. Jürgen Münter (1 out of 1 patent)

15. Lawrence Sedillo (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 12729266 - Dispersions that are substantially free of volatile organic compounds and that have a high solids content (2026-09-08),

2. 12522883 - Composition and process for waterproofing leather (2026-01-13),

3. 12163277 - Composite structure with polyurethane layers, which is substantially free of volatile organic compounds (2024-12-10),

4. 9598604 - Process for the production of polyurethane polyureas containing side chains and of aqueous dispersions of these (2017-03-21),

5. 9546301 - Process for the preparation of multifunctional polycarbodiimides which are used as crosslinking agents (2017-01-17),

6. 9447477 - Fat-liquoring (2016-09-20),

7. 9404019 - Aqueous polyurethane-polyurea dispersions (2016-08-02),

8. 9102781 - Aqueous polyurethane/polyurea dispersions (2015-08-11),

9. 9085713 - Stable aqueous wax dispersions (2015-07-21),

10. 9006304 - Aqueous polyurethane-polyurea dispersions (2015-04-14),

11. 8969471 - Process for the preparation of dispersions of cross-linking agents in water (2015-03-03),

12. 8808398 - Non metal tanning (2014-08-19),

13. 8801804 - Non-metal tanning process (2014-08-12),

14. 8795390 - Non metal tanning (2014-08-05),

15. 8795389 - Non metal tanning (2014-08-05),

Company Overview

Stahl International B.V. is a leading company specializing in the development and manufacturing of high-performance materials for various industries, including leather, textiles, and coatings. With a strong emphasis on sustainability, Stahl focuses on innovative solutions that enhance product quality while minimizing environmental impact. The company operates globally, providing advanced technologies and expertise to meet the evolving needs of its clients in diverse markets, ensuring durability and functionality in their applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

22 Patents

#1 in Waalwijk

#325 in Netherlands

#28,836 in the World

Waalwijk, Netherlands

Stahl International B.v.

Forward Citations = 33

38 inventors:

Roberta Gamarino (8 out of 10 patents)

Licia Trimarco (7 out of 9 patents)

Maurizio Quaglierini (7 out of 8 patents)

4. Claus Reineking (7 out of 9 patents)

5. Rainer Nusser (6 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stahl International B.v.. Retrieved from https://idiyas.com/company/stahl-international-b-v

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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