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For the Inventor, By the Inventor

Hyannis, MA, United States of America

Sentinel Products Corporation

Calculating rank
USPTO Granted Patents = 20

Trademarks = 2

Forward Citations = 1,029

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10 inventors (with patents filed for the assignee):

goldMedal Robert F Hurley (18 out of 21 patents)

silverMedal John D Bambara (18 out of 27 patents)

bronzeMedal Matthew L Kozma (16 out of 21 patents)

4.  Scott C Smith (7 out of 17 patents)

5.  Todd Cagwin (5 out of 5 patents)

6.  Richard Bambara (5 out of 7 patents)

7.  Kurt A Feichtinger (2 out of 2 patents)

8.  Thomas W Smith (1 out of 2 patents)

9.  Michael Bambara (1 out of 2 patents)

10.  William B Strzelewicz (1 out of 2 patents)


20 patents:

1. 6531520 - Polymer blend (2003-03-11),
2. 6359021 - Polymer blend (2002-03-19),
3. 6350512 - Cross-linked polyolefin foam (2002-02-26),
4. 6316512 - Silane-grafted materials for solid and foam applications (2001-11-13),
5. 6262137 - Polymer articles including maleic anhydride and ethylene-vinyl acetate copolymers (2001-07-17),
6. 6242503 - Polymer articles including maleic anhydride and ethylene-vinyl acetate copolymers (2001-06-05),
7. 6221928 - Polymer articles including maleic anhydride (2001-04-24),
8. 6214894 - Ethylene-styrene single-site polymer blend (2001-04-10),
9. 6167790 - Laminated foam structures with enhanced properties (2001-01-02),
10. 6103775 - Silane-grafted materials for solid and foam applications (2000-08-15),
11. 6054005 - Polymer structures with enhanced properties (2000-04-25),
12. 6004647 - Polymer blend (1999-12-21),
13. 5938878 - Polymer structures with enhanced properties (1999-08-17),
14. 5932659 - Polymer blend (1999-08-03),
15. 5929129 - Crosslinked foamable compositions of silane-grafted, essentially linear (1999-07-27),
Company Overview
Sentinel Products Corporation, based in Hyannis, MA, specializes in the development and manufacturing of innovative products for various industries, including packaging and consumer goods. The company focuses on creating solutions that enhance product safety and usability, leveraging advanced materials and engineering techniques. With a commitment to quality and sustainability, Sentinel Products aims to meet the evolving needs of its customers while maintaining a strong presence in the market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

20 Patents

#4 in Hyannis, MA

#993 in Massachusetts

#16,444 in US

#31,380 in the World

Hyannis, MA (US)
Hyannis, MA, United States of America

Sentinel Products Corporation

Forward Citations = 1,029

10 inventors:

goldMedal Robert F Hurley (18 out of 21 patents)

silverMedal John D Bambara (18 out of 27 patents)

bronzeMedal Matthew L Kozma (16 out of 21 patents)

4.  Scott C Smith (7 out of 17 patents)

5.  Todd Cagwin (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sentinel Products Corporation. Retrieved from https://idiyas.com/company/sentinel-products

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]
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