Hubert Greif
13Patents
4h-index
36Co-inventors
56Inventor score
Filing activity: Feb 18, 1997 → Feb 16, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5892649A | Process for controlling a movement of an armature of an electromagnetic switching element | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6837451B2 | Seat/slide valve with pressure-equalizing pin | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6140717A | Method and device for switching an inductor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6413054B1 | Fuel injection pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6651913B1 | Electromagnetic injection valve for controlling a fuel amount to be injected into an internal combustion engine | Electricity | 3 | Expired |
| US6152708A | Fuel injection pump for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7063077B2 | Electromagnetic valve-actuated control module for controlling fluid in injection systems | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6820594B2 | Valve for controlling a communication in a high-pressure fluid system, in particular in a fuel injection system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7513441B2 | Valve for controlling a connection in a high-pressure fuel injection apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6280160A | Distributor-type fuel injection pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7432334B2 | Silicone-modified single-component casting compound | Electricity | 0 | Expired |
| US8093977B2 | Magnet assembly for a magnet valve | Electricity | 0 | Active |
| US6976638B2 | Fuel injection system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.