Thomas Hähnel
9Patents
3h-index
16Co-inventors
54Inventor score
Filing activity: Jun 15, 1979 → Jul 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4449361A | Ram jet engine construction and a valve control for proportioning fuel rich gas of ram jet rocket engines | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6049265A | Load disconnecting switch, in particular for the load circuit of a motor vehicle battery | Electricity | 4 | Expired |
| US4352314A | Device for releasably securing a coupling head to an external load mounted on an aircraft | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4450679A | Ram jet engines and rotary gas flow valve therefor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6677842B1 | Load disconnecting switch especially for use in motor vehicles | Electricity | 2 | Expired |
| US10408275B2 | Coupling with a bellows-protected interlocking driving connection | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11118633B2 | Coupling ring | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9767974B2 | Short-circuit shutdown switch | Electricity | 0 | Active |
| US11448262B2 | Clutch and method for the production thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.