Friedrich Boecking
170Patents
16h-index
58Co-inventors
85Inventor score
Filing activity: Mar 1, 1996 → May 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6940213B1 | Piezoelectric actuator | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US6585171B1 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US6142443A | Valve for controlling fluids | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6025671A | Piezoelectric actuator | Electricity | 30 | Expired |
| US7309029B2 | Fuel injection device for an internal combustion engine with direct fuel injection, and method for producing it the device | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6168133A | Piezoelectrically actuated fuel injection valve | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6021760A | Fuel injection device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6172445A | Piezoelectric actuator | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5803370A | Fuel injection valve for internal combustion engines | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6085719A | Fuel injection system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6067955A | Fuel injection device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5975428A | Fuel injection device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6328017A | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5915361A | Fuel injection device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6333586A | Valve for controlling fluids | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6684857B2 | Common rail fuel injector for internal combustion engines, as well as a fuel system and an internal combustion engine incorporating the injector | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6781289B2 | Piezo actuator | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6592050B2 | Pressure-controlled injector with vario-register injection nozzle | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7455244B2 | Fuel injector with direct-controlled injection valve member | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6478013B1 | Fuel injection valve and method for operating a fuel injection valve | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5743470A | Fuel injection valve for internal combustion engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7484673B2 | Fuel injector with two-stage booster | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6076800A | Valve for controlling fluids | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6705551B1 | Common rail injector | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7309027B2 | Fuel injector for internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.