Gerhard Hofer
15Patents
5h-index
40Co-inventors
66Inventor score
Filing activity: Sep 25, 1975 → Aug 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10720766B2 | Vehicle with a storage device that can be recharged by way of a charging cable and an external power supply | Emerging Cross-Sectional Technologies | 34 | Active |
| US4881030A | Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude | Physics | 17 | Expired |
| US6074772A | High temperature fuel cell, high temperature fuel cell stack and method for producing a high temperature fuel cell | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5047717A | Method and apparatus for measuring internal mechanical stress of a ferromagnetic body by determining the third harmonic of the induction | Physics | 7 | Expired |
| US4102666A | Method of surface crystallizing quartz | Chemistry; Metallurgy | 6 | Expired |
| US4155264A | Method of determining internal stresses in structural members | Physics | 4 | Expired |
| US11273707B2 | Vehicle comprising transfer case and method for operating said vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11247558B2 | Transmission arrangement for the controllable distribution of a drive torque from an input element to at least one output element in an all-wheel drive train of an all-wheel drive motor | Emerging Cross-Sectional Technologies | 1 | Active |
| US10443527B2 | Exhaust gas system with a gas sensor, in particular with a particle sensor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10641362B2 | Gear assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US12289033B2 | Motor assembly | Electricity | 0 | Active |
| US10682915B2 | Charging an electrical energy store on an electric vehicle at a socket with reduction of the charging current after failure and restoration of the power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US10870367B2 | Switchable storage system for a vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11167634B2 | Drive train for a hybrid vehicle, in particular for a temporarily four wheel driven motor vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US10442489B2 | Hand protection device for a vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.