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For the Inventor, By the Inventor

Concord, Canada

Warren Industries Ltd.


USPTO Granted Patents = 12

% Expired Patents = 25.0


Forward Citations = 87

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14 inventors (with patents filed for the assignee):

goldMedal Douglas Broadhead (10 out of 26 patents)

silverMedal Pasit Banjongpanith (5 out of 7 patents)

bronzeMedal Mitchell English (5 out of 5 patents)

4.  David Freedman (4 out of 4 patents)

5.  Traian Miu (3 out of 31 patents)

6.  Sven Sauerwein (3 out of 7 patents)

7.  Gareth Kenworthy (3 out of 3 patents)

8.  Franco Acacia (3 out of 4 patents)

9.  Markus Hetzler (2 out of 4 patents)

10.  Gabriele Wayne Sabatini (1 out of 23 patents)

11.  Christopher Marsh (1 out of 2 patents)

12.  John Moerman (1 out of 1 patent)

13.  Thomas P Frommer (1 out of 20 patents)

14.  Christopher P Nyholm (1 out of 1 patent)

15.  Christopher A Marsh (0 patent)


12 patents:

1. 10669756 - Door control system (2020-06-02),
2. 10415280 - Construction for check arm keeper for check arm assembly for vehicle door (2019-09-17),
3. 10344516 - Vehicle door control system (2019-07-09),
4. D842764 - Bicycle frame (2019-03-12),
5. D842763 - Bicycle frame (2019-03-12),
6. D842762 - Bicycle frame (2019-03-12),
7. 10208516 - Door control system (2019-02-19),
8. 10041281 - Door control system (2018-08-07),
9. 10017975 - Vehicle door control system with dynamic obstacle detection (2018-07-10),
10. 9650824 - Vehicle door control system (2017-05-16),
11. 9617774 - Composite check arm for vehicle door (2017-04-11),
12. 7845053 - Integrated hinge assembly with spring biased prop arm (2010-12-07),
Company Overview
Warren Industries Ltd. is a prominent player in the manufacturing sector, specializing in innovative solutions for various industrial applications. The company is known for its expertise in developing high-quality products that cater to the needs of diverse markets, including automotive and aerospace. With a strong focus on research and technology, Warren Industries is committed to advancing engineering practices and enhancing operational efficiencies. Based in Concord, CA, the company leverages its geographic advantage to serve clients across multiple regions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#12 in Concord

#1,266 in Canada

#48,209 in the World

Concord, CA
Concord, Canada

Warren Industries Ltd.

Forward Citations = 87

14 inventors:

goldMedal Douglas Broadhead (10 out of 26 patents)

silverMedal Pasit Banjongpanith (5 out of 7 patents)

bronzeMedal Mitchell English (5 out of 5 patents)

4.  David Freedman (4 out of 4 patents)

5.  Traian Miu (3 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Warren Industries Ltd.. Retrieved from https://idiyas.com/company/warren-industries

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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