Winfried Schulz
20Patents
11h-index
19Co-inventors
72Inventor score
Filing activity: May 17, 1974 → Nov 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5058716A | Control system for a hydrokinetic torque converter lock-up clutch | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5612874A | Multiple ratio automatic transmission with solenoid operated valves for effecting pressure buildup | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5646842A | Shift control system for a multiple ratio automatic transmission | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5758302A | Shift control system for a multiple ratio automatic transmission | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4667516A | Circuit arrangement for compensating for the temperature dependence of the sensitivity and the null point of a piezoresistive pressure sensor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US3961243A | Inductive displacement transducer using a bridge circuit having a stable voltage phase in the diagonal of the bridge | Physics | 24 | Expired |
| US5642283A | Multiple ratio transmission with swap-shift controls | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5553694A | Multiple ratio automatic transmission and torque converter | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5809442A | Multiple ratio transmission having swap-shift controls with optimum ratio upshifts | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6854739B2 | Sealing ring | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5586029A | Shift control system for a multiple ratio automatic transmission with manual ratio ranges | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4539448A | Disconnect switch for metal-clad, pressurized-gas insulated, high-voltage switchgear installation | Electricity | 7 | Expired |
| US4966050A | Control valve for reducing harshness of engagement of an automatic transmission clutch | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4623767A | Disconnect switch for metal-clad, pressurized gas-insulated high-voltage switchgear with damping resistors | Electricity | 2 | Expired |
| US6854340B2 | Flow measuring device | Physics | 2 | Expired |
| US10320255B2 | Wave winding having a low cogging torque, stator and electric machine comprising a wave winding of said type | Electricity | 1 | Active |
| US8274186B2 | Hybrid drive train and electrical machine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8397892B2 | Clutch support | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5621350A | Circuit for amplifying a weak dircet voltage signal | Electricity | 1 | Expired |
| US4603294A | Measuring device for the accurate adjustment of the start-of-measurement of a measuring transducer | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.