Kai Schumann
14Patents
7h-index
8Co-inventors
55Inventor score
Filing activity: Sep 8, 2000 → Apr 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6422651B1 | Stepping mechanism for an automobile seat | Performing Operations; Transporting | 19 | Expired |
| US7077471B2 | Height-adjustable vehicle seat with a crash blocking unit | Performing Operations; Transporting | 17 | Expired |
| US6733075B2 | Vehicle seat with height adjuster | Performing Operations; Transporting | 17 | Expired |
| US6592186B1 | Driving mechanism of a height adjustment device for seats for a vehicle seat | Performing Operations; Transporting | 11 | Expired |
| US7044543B2 | Height-adjustable vehicle seat having a crash locking unit | Performing Operations; Transporting | 11 | Expired |
| US7988229B2 | Vehicle seat arrangement, especially for a motor vehicle | Performing Operations; Transporting | 10 | Active |
| US7780235B2 | Vehicle seat, in particular motor vehicle seat | Performing Operations; Transporting | 8 | Active |
| US8684459B2 | Vehicle seat, especially utility vehicle seat | Performing Operations; Transporting | 5 | Active |
| US9108535B2 | Longitudinally adjustable vehicle seat | Emerging Cross-Sectional Technologies | 3 | Active |
| US9180799B2 | Locking system | Performing Operations; Transporting | 3 | Active |
| US9573491B2 | Longitudinal adjuster for a vehicle seat, and vehicle seat | Performing Operations; Transporting | 2 | Active |
| US9393888B2 | Locking device for a foldable backrest of a seat | Emerging Cross-Sectional Technologies | 0 | Active |
| US7883134B2 | Vehicle seat, particularly motor vehicle seat | Performing Operations; Transporting | 0 | Active |
| US9566879B2 | Unlocking device for a vehicle seat with an entry facilitation function and method for operating an unlocking device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.