% Expired Patents = 64.7

Trademarks = 1

Forward Citations = 726

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4 inventors (with patents filed for the assignee):

John Ronald Rice (17 out of 24 patents)

Nicholas John Marks (13 out of 13 patents)

Mark Andrew Walker (4 out of 5 patents)

4. Fraser Colley (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 7302943 - Ram for a paintball gun (2007-12-04),

2. 7127845 - Paintball marker (2006-10-31),

3. 6973748 - Paintball guns (2005-12-13),

4. 6948487 - Paintball marker control system (2005-09-27),

5. 6941693 - Paintball guns (2005-09-13),

6. 6896366 - Goggles (2005-05-24),

7. 6860259 - Paintball guns (2005-03-01),

8. 6748938 - Paintball guns (2004-06-15),

9. 6739322 - Paintball feed system (2004-05-25),

10. 6729497 - Paintball container (2004-05-04),

11. D484926 - Paintball marker grip frame (2004-01-07),

12. 6615814 - Paintball guns (2003-09-09),

13. D473910 - Paintball marker grip frame (2003-04-30),

14. 6474325 - Gas regulator (2002-11-05),

15. 6311682 - Paintball guns (2001-11-06),

Company Overview

Npf Limited, based in Birmingham, specializes in the development and manufacturing of advanced materials and components for various industrial applications. The company focuses on innovative solutions that enhance performance and efficiency across sectors such as automotive, aerospace, and engineering. With a commitment to research and development, Npf Limited aims to push the boundaries of technology, providing tailored products that meet the evolving needs of its clients in a competitive global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#19 in Birmingham

#1,059 in United Kingdom

#35,948 in the World

Birmingham, United Kingdom

Npf Limited

Forward Citations = 726

4 inventors:

John Ronald Rice (17 out of 24 patents)

Nicholas John Marks (13 out of 13 patents)

Mark Andrew Walker (4 out of 5 patents)

4. Fraser Colley (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Npf Limited. Retrieved from https://idiyas.com/company/npf

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]