% Expired Patents = 37.5

EPO Patents = 2

Trademarks = 1

Forward Citations = 51

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16 inventors (with patents filed for the assignee):

Michel Gillard (4 out of 12 patents)

Marcel Vos (4 out of 12 patents)

Mark Plehiers (2 out of 7 patents)

4. Arnold Johan Nederlof (1 out of 2 patents)

5. Cors Daniël Van Zanten (1 out of 1 patent)

6. Jan De Jong (1 out of 1 patent)

7. Cornelis Hubertus Van Vliet (1 out of 1 patent)

8. Jos G M Prinsen (1 out of 1 patent)

9. Anja Couperus (1 out of 1 patent)

10. Stéphane Carlier (1 out of 1 patent)

11. Tjerk Groenman (1 out of 1 patent)

12. Johannes Petrus Kramer (1 out of 1 patent)

13. Johannes Van Schie (1 out of 1 patent)

14. Marcel Weber (1 out of 1 patent)

15. Cornelis Van Der Kolk (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7736634 - Process for the preparation of polyorganosilylated carboxylate monomers or polymers thereof (2010-06-15),

2. 7122692 - Process for the preparation of organosilylated carboxylate monomers, and their use in antifouling coatings (2006-10-17),

3. 7118616 - Paint compositions comprising esters of rosin and process of production thereof (2006-10-10),

4. 6719836 - Water-based two component protective coating compositions (2004-04-13),

5. 6710117 - Marine paint compositions (2004-03-23),

6. 6365648 - Pigment concentrate (2002-04-02),

7. 6069189 - Light-and bright-colored antifouling paints (2000-05-30),

8. 6005031 - Aqueous multiphase dispersions for multicolor coatings (1999-12-21),

Company Overview

Sigma Coatings B.V. is a global leader in the production and distribution of high-quality coatings and paint products. With a strong focus on innovation and sustainability, Sigma Coatings delivers innovative solutions for the construction, maritime, and industrial sectors. With a commitment to quality and customer satisfaction, Sigma Coatings has built a reputation for excellence in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#1 in Uithoorn

#750 in Netherlands

Uithoorn, Netherlands

Sigma Coatings B.v.

Forward Citations = 51

16 inventors:

Michel Gillard (4 out of 12 patents)

Marcel Vos (4 out of 12 patents)

Mark Plehiers (2 out of 7 patents)

4. Arnold Johan Nederlof (1 out of 2 patents)

5. Cors Daniël Van Zanten (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sigma Coatings B.v.. Retrieved from https://idiyas.com/company/sigma-coatings-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]

2 patents (EPO):

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]