For the Inventor, By the Inventor

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Cleveland, OH, United States of America

The Sherwin Williams Company

USPTO Granted Patents = 493

CIPO Patents = 23

EPO Patents = 35

Trademarks = 390

Forward Citations = 4,100

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494 inventors (with patents filed for the assignee):

Michael C Lambertson, Jr (71 out of 109 patents)

Edward Ray Goodwin (39 out of 54 patents)

Rodney M Harris (33 out of 33 patents)

4. James J Johnson (31 out of 49 patents)

5. Victor J Levand (30 out of 41 patents)

6. Joshua R Robertson (30 out of 44 patents)

7. Sarah Bridget Mulroy (29 out of 34 patents)

8. Charles T Buckel, Jr (29 out of 40 patents)

9. Randi Boss (25 out of 30 patents)

10. Sharad Gaurav (25 out of 33 patents)

11. Richard D Hudson (22 out of 37 patents)

12. Gustavo A Morales (21 out of 31 patents)

13. Mohamad D Shalati (21 out of 31 patents)

14. Benoit Prouvost (12 out of 60 patents)

15. Dwight R Huckby (12 out of 12 patents)

Core Competencies:

Powder Coating

Coating Compositions

Polyester-Based Coatings

Non-Skid Coatings

Functionalized Polymers

Automotive Color Matching

Nanosilica-Organic Composites

Slurry Floor Treatment

Mini Rollers

Folding Tools

Prep Tools

Storage Containers

493 patents: Sort by Forward Citations

1. 12291649 - Two-coat single cure powder coating (2025-05-06),

2. 12064789 - Two-coat single cure powder coating (2024-08-20),

3. D1036961 - Prep tool (2024-07-30),

4. D1021601 - Prep tool (2024-04-09),

5. 11945089 - Prep tool (2024-04-02),

6. D1018250 - Multi-tool with bit slot (2024-03-19),

7. D1017359 - Folding tool (2024-03-12),

8. 11925957 - Two-coat single cure powder coating (2024-03-12),

9. 11904355 - Two-coat single cure powder coating (2024-02-20),

10. 11884098 - Nesting paint tray and paint bucket system, paint tray, and paint tray liner (2024-01-30),

11. 11866604 - Coating compositions including urethane alkyd and acrlic latex resins (2024-01-09),

12. D1008663 - Mini roller (2023-12-26),

13. 11787969 - Non-skid, textured protective coating compositions for vehicle surfaces (2023-10-17),

14. D994349 - Roller end cap (2023-08-08),

15. 11718763 - Tung oil-based non-lapping water-compatible wood stain (2023-08-08),

The Sherwin Williams Company is a global leader in the manufacturing and distribution of paints, coatings, and related products. With over 150 years of experience, Sherwin Williams is known for its high-quality paints that provide exceptional durability and performance. The company offers a wide range of products for both residential and commercial customers, including paints, stains, varnishes, primers, and specialty coatings. Sherwin Williams also provides painting tools and supplies, as well as technologically advanced coatings solutions for various industries. With a commitment to innovation and sustainability, Sherwin Williams continues to create products that enhance and protect surfaces while minimizing environmental impact.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

493 Patents

#7 in Cleveland, OH

#35 in Ohio

#948 in US

#1,904 in the World

Cleveland, OH, United States of America

The Sherwin Williams Company

Forward Citations = 4,100

494 inventors:

Michael C Lambertson, Jr (71 out of 109 patents)

Edward Ray Goodwin (39 out of 54 patents)

Rodney M Harris (33 out of 33 patents)

4. James J Johnson (31 out of 49 patents)

5. Victor J Levand (30 out of 41 patents)

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