Uwe Hammer
36Patents
6h-index
66Co-inventors
72Inventor score
Filing activity: Oct 2, 1991 → May 8, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5325830A | Device for governing the idling rpm of an integral combustion engine | Emerging Cross-Sectional Technologies | 40 | Expired |
| US8365519B2 | Charging device with exhaust gas temperature control device | Emerging Cross-Sectional Technologies | 9 | Active |
| US6167866A | Control device for controlling the power of a driving engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5307774A | Device for governing the idling RPM of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5690070A | Apparatus for governing the idling RPM of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5467749A | Apparatus for governing the idling rpm of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6886806B2 | Throttle-valve actuating unit | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6701879B2 | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6776129B2 | Hydraulic actuator for a gas exchange valve | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7007642B2 | Hydraulic valve actuator for actuating a gas-exchange valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6857403B2 | Hydraulically controlled actuator for activating a valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6745994B2 | Device for repositioning a rotating element | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6948463B2 | Cylinder head | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5890473A | Ignition device for a multi-cylinder internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5415714A | Method for positionally securing two different components together | Performing Operations; Transporting | 3 | Expired |
| US5564388A | Device for controlling the idling speed of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6568652B2 | Throttle valve restoring device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6729287B2 | Connection between a shaft end of a gas exchange valve in an internal combustion engine and a sleeve-shaped control piston on a tappet | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5501205A | Ignition coil set for a multicylinder internal combustion engine | Electricity | 3 | Expired |
| US6688268B2 | Connection between a shaft end of a gas exchange valve of an internal combustion engine and a final control element of a valve actuator | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5554901A | Servo-drive for rotary angle adjustment of an actuator for controlling an opening cross-section of a medium flow line | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6736093B2 | Device for controlling at least one gas-changing of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5232197A | Control device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6886513B2 | Valve mechanism comprising a variable cross-section of a valve opening | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5286008A | System for inerting a casting vessel used for transporting molten metal | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.