Enter assignee name

% 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),

Wayne Pigment Corporation is a leading manufacturer of high-quality pigments and colorants for various industries. With over 50 years of experience, we offer a wide range of pigments for plastics, coatings, inks, and more. Our commitment to quality and innovation sets us apart in the industry, making us a trusted partner for all your colorant needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#90 in Milwaukee, WI

#509 in Wisconsin

#22,289 in US

#42,168 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)

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