% Expired Patents = 12.5

CIPO Patents = 34

Trademarks = 2

Forward Citations = 59

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12 inventors (with patents filed for the assignee):

Donovan Hammersley (4 out of 4 patents)

Juergen Koessler (4 out of 5 patents)

Balin Lee (3 out of 3 patents)

4. Hong M Chen (3 out of 48 patents)

5. Christian Guckel (2 out of 6 patents)

6. Kai Zhang (2 out of 9 patents)

7. Nathan Cheng (2 out of 2 patents)

8. Mahmud Harji (2 out of 2 patents)

9. Chun Nam James Chan Chan (1 out of 1 patent)

10. Chun-Nam Chan James (1 out of 2 patents)

11. Hong Chen (1 out of 1 patent)

12. James Chun Chan (0 patent)

13. James Chun Nam Chan (0 patent)

14. James Chun Nam Chan (0 patent)

15. James Chun Nam Chan (0 patent)

8 patents: Sort by Forward Citations

1. 11114830 - Networking enclosure assembly with magnetic alignment and interlocking, adaptable to be installed in different locations and positions (2021-09-07),

2. D894146 - Networking enclosure assembly (2020-08-25),

3. 9534728 - Unit for attaching and distribution of multimedia peripherals (2017-01-03),

4. 9470867 - Retaining enclosure for above-ground fiber optic/cable network terminal (2016-10-18),

5. 7380310 - Hidden hinge (2008-06-03),

6. 7229239 - Channeled substrates for receiving threaded fasteners (2007-06-12),

7. 7124471 - Hidden hinge (2006-10-24),

8. 7062851 - Through-fittings and below grade junction boxes equipped with same (2006-06-20),

Company Overview

Primex Manufacturing Ltd. is a leading manufacturer of innovative plastic products for the construction, electrical, telecommunications, and healthcare industries. With a strong focus on quality and sustainability, Primex is committed to providing customers with durable and environmentally friendly solutions. From junction boxes to cable management systems, Primex offers a wide range of products that meet the needs of various industries. With a dedication to innovation and customer satisfaction, Primex continues to be a trusted partner for businesses around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#8 in Langley

#1,878 in Canada

Langley, Canada

Primex Manufacturing Ltd.

Forward Citations = 59

12 inventors:

Donovan Hammersley (4 out of 4 patents)

Juergen Koessler (4 out of 5 patents)

Balin Lee (3 out of 3 patents)

4. Hong M Chen (3 out of 48 patents)

5. Christian Guckel (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Primex Manufacturing Ltd.. Retrieved from https://idiyas.com/company/primex-manufacturing

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]

34 patents (CIPO):

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]