Andreas Knecht
38Patents
9h-index
44Co-inventors
75Inventor score
Filing activity: Sep 27, 1996 → Apr 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5911400A | Solenoid valve and method for its manufacture | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US7841311B2 | Variable valve timing device | Mechanical Engineering; Lighting; Heating | 25 | Active |
| US7946266B2 | Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US7640902B2 | Rotor for vane-type motor with reduced leakage | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US6129063A | Device for changing the rotational position of a shaft relative to a drive wheel and method of making same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7513230B2 | Camshaft adjusting device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6223763A | Hydraulic system for actuating at least two operational areas in a vehicle | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6871621B2 | Camshaft adjuster for internal combustion engines of motor vehicles | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8201528B2 | Doubled cam shaft adjuster in layered construction | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US7497193B2 | Rotor of a camshaft adjuster | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US6390043B1 | Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7836857B2 | Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element | Emerging Cross-Sectional Technologies | 7 | Active |
| US6675752B1 | Internal combustion engine with hydraulic camshaft adjuster for adjusting the camshaft | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7484486B2 | Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7047931B2 | Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6209497A | Device for changing the relative rotational position of a shaft to the drive wheel | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7246580B2 | Camshaft adjuster for vehicles, especially motor vehicles | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6742484B2 | Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheel | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8662040B2 | Oscillating-motor camshaft adjuster having a hydraulic valve | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8677960B2 | Camshaft adjuster, in particular with camshaft | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8791780B2 | Hydraulic transmission valve | Electricity | 3 | Active |
| US7278385B2 | Camshaft adjuster with a locking position that, with regard to design, is freely selectable | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6679208B2 | Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheel | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7895981B2 | Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US7117832B2 | Device for adjusting a camshaft of an internal combustion engine of a motor vehicle | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.