Herbert Keller
16Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Oct 18, 1974 → Sep 12, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4847614A | Electronic remote control means, especially for centrally controlled locking systems in motor vehicles | Physics | 79 | Expired |
| US5490386A | Method for cooling a low pressure steam turbine operating in the ventilation mode | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4560462A | Apparatus for coating nuclear fuel pellets with a burnable absorber | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4198220A | Screening member for separating solids from gaseous media | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6040779A | Method and circuit for monitoring the functioning of a sensor bridge | Physics | 13 | Expired |
| US4571153A | Axial-admission steam turbine, especially of double-flow construction | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5153394A | Tilt-actuated switch | Electricity | 12 | Expired |
| US6715846B1 | Brake pressure control device, especially for a road vehicle | Performing Operations; Transporting | 9 | Expired |
| US6289738A | Testable membrane sensor with two full bridges | Physics | 8 | Expired |
| US4497611A | Device for vibration damping in a guide vane ring | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3958966A | Separator member for separating solids from gaseous media | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6347845B1 | Brake system for vehicles | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4373340A | Peak load device of a multistage turbine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4027996A | Turbomachine, such as a steam turbine with high steam inlet temperature, especially | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4719461A | Method of selective control of electrical circuits and a circuit arrangement for carrying out the method | Electricity | 2 | Expired |
| USRE30247E | Means for supporting fuel elements in a nuclear reactor | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.