DELTA KOGYO CO., LTD.
119Patents
78Active
119Granted
52Portfolio score
Filing activity: Jan 26, 1978 → Jan 31, 2022 · 20 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5676341A | Vehicle seat slide mechanism | Performing Operations; Transporting | 64 | Expired |
| US4627656A | Seat for automobile | Performing Operations; Transporting | 59 | Expired |
| US8328231B2 | Side airbag device for vehicle seat | Performing Operations; Transporting | 35 | Active |
| US7070236B2 | Automobile seat | Performing Operations; Transporting | 33 | Expired |
| USD605863S1 | Aircraft seat | General | 30 | Expired |
| US6089521A | Automobile seat slide unit | Performing Operations; Transporting | 28 | Expired |
| US4637648A | Rear seat back locking arrangement for a motor vehicle and the like | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6698177B1 | Cam mechanism for translation of circular motion into reciprocal motion | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6328382A | Locking structure for a reclining seat | Performing Operations; Transporting | 26 | Expired |
| US4368572A | Method of manufacturing a shaft structure having a spherical bulb | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4533027A | Friction brake assembly | Performing Operations; Transporting | 24 | Expired |
| US4159147A | Latch releasing mechanism for use in a front seat of a vehicle | Performing Operations; Transporting | 23 | Expired |
| US6352006B1 | Reduction gear for vehicle seat | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6192770A | Shift select lever device for manually-shiftable automatic transmission | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7380882B2 | Recliner adjuster | Performing Operations; Transporting | 18 | Active |
| US6702392B2 | Rotary feed mechanism for driving a shaft in response to turn of a lever | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5865506A | Vehicle seat lock mechanism | Performing Operations; Transporting | 17 | Expired |
| US8820694B2 | Seat slide structure for vehicle | Performing Operations; Transporting | 17 | Active |
| US6688667B2 | Power seat for a vehicle | Performing Operations; Transporting | 16 | Expired |
| US7147195B2 | Automobile slide adjuster | Performing Operations; Transporting | 15 | Expired |
| US4437703A | Seat back reclining mechanism | Performing Operations; Transporting | 14 | Expired |
| US4234153A | Device for mounting a mirror on an automobile panel | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7648204B2 | Recliner adjuster | Performing Operations; Transporting | 13 | Active |
| US7121626B2 | Headrest lock structure with lock slots, method for forming lock slots in headrest pole and method for producing headrest pole | Performing Operations; Transporting | 13 | Expired |
| US4390209A | Plastic seat-back framework and method for the manufacture thereof | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.