Hellmut Bendler
18Patents
8h-index
16Co-inventors
65Inventor score
Filing activity: Nov 3, 1971 → Dec 19, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4444010A | Rotary power element | Performing Operations; Transporting | 46 | Expired |
| US3967141A | Piezoelectric energy source | Electricity | 19 | Expired |
| US4152025A | Apparatus for the tensioning and relaxing of safety belts | Performing Operations; Transporting | 15 | Expired |
| US4008780A | Device for tensioning safety belts in vehicles | Performing Operations; Transporting | 15 | Expired |
| US4014264A | Combined igniter cap | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4320704A | Electronic projectile fuse | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4464990A | Ignition device with amplifier charge | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4027592A | Propellant charge igniter with striker element | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4188856A | Compressed-gas-actuated switching device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4271747A | Fastening element with a cavity containing an explosive charge | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4660473A | Compressed gas-actuated mechanical power element | Electricity | 6 | Expired |
| US4644863A | Electric detonator | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3994201A | Separating element | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3984127A | Rotary power apparatus | Performing Operations; Transporting | 5 | Expired |
| US4029017A | Propellant charge igniter | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4043128A | Compressed-gas cartridge for fire protection purposes | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4081964A | Apparatus for the thermal and electrical initiation of fire protection devices | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4144714A | Rotary power element | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.