TRW Canada Ltd.
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Mar 3, 1976 → Nov 10, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4843833A | Appliance control system | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US4879878A | Air damper assembly for refrigerator/freezer | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4040756A | Drill rod thread form | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4816823A | Application specific integrated circuit | Physics | 14 | Expired |
| US4632331A | Retractor assembly | Performing Operations; Transporting | 9 | Expired |
| US4051906A | Extension rods used in percussive drilling | Fixed Constructions | 2 | Expired |
| US4456896A | Low cost relay | Electricity | 2 | Expired |
| US5898986A | Method and apparatus for screwing a nut onto a stud | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.