% Expired Patents = 21.4

Forward Citations = 168

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3 inventors (with patents filed for the assignee):

John Sinko (14 out of 15 patents)

Martin William Kendig (2 out of 27 patents)

Michael Denesha (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 7662312 - Pigment grade corrosion inhibitor host-guest compositions and procedure (2010-02-16),

2. 7662241 - Corrosion inhibitor composition applicable for aluminum and steel protection and procedure (2010-02-16),

3. 7578878 - Pigment grade corrosion inhibitor host-guest compositions and procedure (2009-08-25),

4. 6447594 - Strontium chromate corrosion inhibitor pigment with reduced solubility (2002-09-10),

5. 6139610 - Hybrid pigment grade corrosion inhibitor compositions and procedures (2000-10-31),

6. 6113989 - Aqueous paint additive for staining inhibition and procedures (2000-09-05),

7. 5948147 - Synergistic pigment grade corrosion inhibitor compositions and procedures (1999-09-07),

8. 5759705 - Stain inhibiting pigment composition (1998-06-02),

9. 5733666 - Aqueous sealer composition for wood surfaces and process (1998-03-31),

10. 5558706 - Corrosion inhibiting pigment composition (1996-09-24),

11. 5529811 - Tannin staining and fungus growth inhibitor pigment and manufacturing (1996-06-25),

12. 5487779 - Corrosion inhibiting pigment composition and method (1996-01-30),

13. 5378446 - Corrosion preventive zinc cyanamide and method (1995-01-03),

14. 5176894 - Process for making improved corrosion preventive zinc cyanamide (1993-01-05),

Company Overview

Wayne Pigment Corporation is a specialized manufacturer based in Milwaukee, Wisconsin, focusing on high-quality pigments and colorants for various industries. The company is known for its expertise in developing innovative solutions that enhance product performance and aesthetics across applications such as coatings, plastics, and inks. With a commitment to research and development, Wayne Pigment Corporation continually explores advanced technologies to meet the evolving needs of its clients while maintaining a strong emphasis on sustainability and environmental responsibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#90 in Milwaukee, WI

#511 in Wisconsin

#22,333 in US

#42,290 in the World

Milwaukee, WI, United States of America

Wayne Pigment Corporation

Forward Citations = 168

3 inventors:

John Sinko (14 out of 15 patents)

Martin William Kendig (2 out of 27 patents)

Michael Denesha (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wayne Pigment Corporation. Retrieved from https://idiyas.com/company/wayne-pigment

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]