IHW Engineering Limited
7Patents
0Active
7Granted
28Portfolio score
Filing activity: Sep 8, 1978 → Dec 10, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4211451A | Seat reclining mechanism | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4345792A | Seat reclining mechanism | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4858274A | Lift-off hinge assembly | Fixed Constructions | 13 | Expired |
| US4748718A | Mounting of vehicle doors | Fixed Constructions | 6 | Expired |
| US4570999A | Reclining seat particularly for vehicles | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5016940A | Seat reclining mechanism | Performing Operations; Transporting | 3 | Expired |
| US5226202A | Lift-off hinge assembly | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.