For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Greene, Tweed Technologies, Inc.

USPTO Granted Patents = 17

CIPO Patents = 4

EPO Patents = 9

Trademarks = 3

Forward Citations = 12

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44 inventors (with patents filed for the assignee):

Ronald R Campbell (6 out of 9 patents)

Mookkan Periyasamy (4 out of 13 patents)

Brian Alan Ux (3 out of 5 patents)

4. Eugene Gurevich (3 out of 3 patents)

5. Elizabeth Sassano (3 out of 4 patents)

6. Christopher Corrado (2 out of 8 patents)

7. Tsuyoshi Noguchi (2 out of 60 patents)

8. Kevin Fortunato (2 out of 2 patents)

9. Steven Spadaccino (2 out of 2 patents)

10. Jiazhong Luo (2 out of 3 patents)

11. Carmen J Quartapella (2 out of 3 patents)

12. Tatsuya Morikawa (1 out of 24 patents)

13. Robert Anthony Rey (1 out of 2 patents)

14. Gary Reichl (1 out of 2 patents)

15. Carmin Quartapella (1 out of 5 patents)

17 patents: Sort by Forward Citations

1. 12742065 - Polymer and elastomer compositions having carbon nanostructure additives and articles formed therefrom for use in EMI and RFI shielding and in pressure sensing seals having quantum tunneling composite effects (2026-09-22),

2. 12509534 - Articles formed from fluorine-containing elastomer compositions using an additive manufacturing method and additive manufacturing methods for thermoset elastomer compositions (2025-12-30),

3. 12404934 - Fire-resistant seal assemblies (2025-09-02),

4. 12399081 - Smart seals for monitoring and analysis of seal properties useful in semiconductor valves (2025-08-26),

5. 11667073 - Method for forming layered thermoset silicone and thermoplastic articles using additive manufacturing, articles formed therefrom and apparatus for use therein (2023-06-06),

6. 11390726 - Method of bonding perfluoroelastomeric materials to a surface (2022-07-19),

7. 11085564 - Sealing rings and sealing ring assemblies for high temperature end applications (2021-08-10),

8. 10160146 - Thermoplastic fiber composites having high volume fiber loading and methods and apparatus for making same (2018-12-25),

9. 10023722 - Oxygen plasma-resistant composition characterized by low sticking, and related methods (2018-07-17),

10. 10011690 - Rapid gas decompression-resistant fluoroelastomer compositions and molded articles (2018-07-03),

11. 9914818 - Crosslinkable fluorine-containing elastomer composition and molded article made of said composition (2018-03-13),

12. 9528542 - Rivetless nut plate, rivetless nut plate assemblies, workpieces containing rivetless nut plate fasteners, and related methods (2016-12-27),

13. 9453123 - Rapid gas decompression-resistant fluoroelastomer compositions and molded articles (2016-09-27),

14. 9365712 - Fluorine-containing elastomer compositions suitable for high temperature applications (2016-06-14),

15. 9068069 - Perfluoroelastomer compositions and methods of preparing same (2015-06-30),

Greene, Tweed Technologies, Inc. is a global materials science company that designs and manufactures high-performance components and sub-assemblies for various industries. With innovative solutions and advanced engineering, Greene, Tweed delivers reliable and sustainable products to meet the most demanding requirements of their customers. They specialize in providing sealing systems, engineered thermoplastics, electrical connectors, and elastomeric components. Backed by decades of expertise, Greene, Tweed is committed to delivering exceptional value and customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#237 in Wilmington, DE

#299 in Delaware

#18,865 in US

#35,857 in the World

Wilmington, DE, United States of America

Greene, Tweed Technologies, Inc.

Forward Citations = 12

44 inventors:

Ronald R Campbell (6 out of 9 patents)

Mookkan Periyasamy (4 out of 13 patents)

Brian Alan Ux (3 out of 5 patents)

4. Eugene Gurevich (3 out of 3 patents)

5. Elizabeth Sassano (3 out of 4 patents)

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