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Cranston, RI, United States of America

Mearthane Products Corporation

USPTO Granted Patents = 17

Trademarks = 9

Forward Citations = 163

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7 inventors (with patents filed for the assignee):

John A Roderick (15 out of 16 patents)

Albert C Chiang (14 out of 21 patents)

David R Willis (4 out of 4 patents)

4. Marcelino A Martins (2 out of 2 patents)

5. George B Martins (2 out of 2 patents)

6. Wen-Pin Chen (2 out of 2 patents)

7. Charles Sipes (2 out of 2 patents)

17 patents: Sort by Forward Citations

1. 8515318 - High conductive, soft urethane rollers (2013-08-20),

2. 8222341 - Semi-conductive silicone polymers (2012-07-17),

3. 6780364 - Process of making a roller (2004-08-24),

4. 6764082 - Shoes for walking and rolling (2004-07-20),

5. 6451438 - Copolymerization of reactive silicone and urethane precursors for use in conductive, soft urethane rollers (2002-09-17),

6. 6417315 - Preparation of conductive polyurethanes using a conductive quasi-solution (2002-07-09),

7. 6361484 - Electrically conductive and semi-conductive polymers (2002-03-26),

8. 6352771 - Conductive urethane roller (2002-03-05),

9. 6260861 - Variable traction wheel for in-line roller skate (2001-07-17),

10. 6184331 - Preparation of conductive polyurethanes using a conductive quasi-solution (2001-02-06),

11. 6111051 - Preparation of conductive polyurethanes using a conductive quasi-solution (2000-08-29),

12. 6063499 - Electrically conductive and semi-conductive polymers (2000-05-16),

13. 5967552 - In-line wheeled skate (1999-10-19),

14. 5898057 - Preparation of conductive polyurethanes using a conductive quasi-solution (1999-04-27),

15. 5836591 - In-line wheeled skate for extreme skating (1998-11-17),

Mearthane Products Corporation is a leading manufacturer of custom-engineered polyurethane components. With over 50 years of experience, we specialize in producing high-quality products for a wide range of industries including aerospace, automotive, and electronics. Our innovative solutions, dedication to quality, and commitment to customer satisfaction set us apart from the competition.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#6 in Cranston, RI

#94 in Rhode Island

#18,333 in US

#34,860 in the World

Cranston, RI, United States of America

Mearthane Products Corporation

Forward Citations = 163

7 inventors:

John A Roderick (15 out of 16 patents)

Albert C Chiang (14 out of 21 patents)

David R Willis (4 out of 4 patents)

4. Marcelino A Martins (2 out of 2 patents)

5. George B Martins (2 out of 2 patents)

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