CIPO Patents = 1

Forward Citations = 108

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8 inventors (with patents filed for the assignee):

John Polkinghorne (3 out of 5 patents)

Edward Alfred Donegan (2 out of 2 patents)

Rodney Hayden (1 out of 14 patents)

4. Anthony Polidori (1 out of 1 patent)

5. Kevin B Gora (1 out of 1 patent)

6. Keith D Charlton (1 out of 2 patents)

7. Anthony S Bracnik (1 out of 2 patents)

8. Michael Desnoyers (1 out of 1 patent)

9. Michael Holierhoek (1 patent)

8 patents: Sort by Forward Citations

1. 5898986 - Method and apparatus for screwing a nut onto a stud (1999-05-04),

2. 4879878 - Air damper assembly for refrigerator/freezer (1989-11-14),

3. 4843833 - Appliance control system (1989-07-04),

4. 4816823 - Application specific integrated circuit (1989-03-28),

5. 4632331 - Retractor assembly (1986-12-30),

6. 4456896 - Low cost relay (1984-06-26),

7. 4051906 - Extension rods used in percussive drilling (1977-10-04),

8. 4040756 - Drill rod thread form (1977-08-09),

Company Overview

TRW Automotive is a global automotive supplier company focused on developing active and passive safety technology products. TRW Canada Ltd. is a subsidiary of TRW Automotive Holdings Corp., offering advanced braking systems, steering and suspension technology, and safety products for the automotive industry in Canada.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#3 in St. Catharines

#1,878 in Canada

St. Catharines, Canada

Trw Canada Ltd.

Forward Citations = 108

8 inventors:

John Polkinghorne (3 out of 5 patents)

Edward Alfred Donegan (2 out of 2 patents)

Rodney Hayden (1 out of 14 patents)

4. Anthony Polidori (1 out of 1 patent)

5. Kevin B Gora (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trw Canada Ltd.. Retrieved from https://idiyas.com/company/trw-canada

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]

1 patent (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]