Wilhelm Schafer
11Patents
4h-index
11Co-inventors
57Inventor score
Filing activity: Sep 18, 1974 → Dec 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3958465A | Driving of a shaft with pendulum mount | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4173245A | Apparatus for mounting and dismounting vehicle tires | Performing Operations; Transporting | 8 | Expired |
| US4154628A | Quench hardening of gears | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6033271A | Ship drive with a driving engine and a directly driven propeller shaft | Performing Operations; Transporting | 6 | Expired |
| US4179887A | Hydraulic control with delay | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4253414A | Method and apparatus for clutch control in the operation of a ship's propulsion system having a diesel motor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6431929B1 | Drive system | Performing Operations; Transporting | 3 | Expired |
| US6050865A | Ship drive with a drive engine and directly drive propeller shaft | Performing Operations; Transporting | 2 | Expired |
| US4130353A | Projector with controls for the slide changer | Physics | 2 | Expired |
| US6305998A | Marine drive mechanism with twin-engine distribution transmission | Performing Operations; Transporting | 1 | Expired |
| US6183317A | Ship drive with a drive engine and directly driven propeller shaft | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.