Bernhard Walter
39Patents
11h-index
56Co-inventors
78Inventor score
Filing activity: Aug 26, 1992 → Jul 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6576182B1 | Process for producing shrinkage-matched ceramic composites | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6336878B1 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6241635A | Transmission | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6648781B1 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6506136B2 | Transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6342024B1 | Continuously variable cone-pulley-belt transmission | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6129188A | Transmission for motor vehicle | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6361456B1 | Infinitely variable speed transmission | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6234925A | Transmission | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6190274A | Transmission | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7322455B2 | Torque transmitting unit | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6361470B1 | Adjustable pulley for fluid-operated transmissions | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7493203B2 | Methods for regulating the gear ratio of an automatic power-branched transmission, and automatic power-branched transmission | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7264564B2 | Cone disc infinitely-variable gearbox | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6585613B1 | Infinitely variable transmission with a locking device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6675654B2 | Pressure sensing device with moisture filter | Performing Operations; Transporting | 9 | Expired |
| US6174253A | Infinitely variable transmission with two pairs of conical flanges | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6375233B1 | Transmission | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5261712A | Latch mechanism for an access door | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7131921B2 | Belt-driven conical-pulley transmission | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9791028B2 | Multi-range CVT | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7371204B2 | Method and system for the reduction of the jerk caused by range shifting of a CVT transmission with power division | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6186917A | Variable speed transmission | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10240667B2 | CVT drive train | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6966337B2 | Means for auxiliary manual operation | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.