Andrei Dan Radulescu
34Patents
10h-index
45Co-inventors
71Inventor score
Filing activity: Jan 30, 2009 → Sep 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8752513B2 | Switching rocker arm | Mechanical Engineering; Lighting; Heating | 41 | Active |
| US8726862B2 | Switching rocker arm | Mechanical Engineering; Lighting; Heating | 37 | Active |
| US9581058B2 | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines | Emerging Cross-Sectional Technologies | 31 | Active |
| US8375909B2 | Rocker arm retention | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US9708942B2 | Rocker arm assembly and components therefor | Emerging Cross-Sectional Technologies | 29 | Active |
| US9267396B2 | Rocker arm assembly and components therefor | Emerging Cross-Sectional Technologies | 28 | Active |
| US9726052B2 | Rocker arm assembly and components therefor | Emerging Cross-Sectional Technologies | 22 | Active |
| US9938865B2 | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US10087790B2 | Cylinder head arrangement for variable valve actuation rocker arm assemblies | Emerging Cross-Sectional Technologies | 12 | Active |
| US10180087B2 | Rocker arm assembly and components therefor | Emerging Cross-Sectional Technologies | 10 | Active |
| US10415439B2 | Development of a switching roller finger follower for cylinder deactivation in internal combustion engines | Emerging Cross-Sectional Technologies | 9 | Active |
| US11181013B2 | Cylinder head arrangement for variable valve actuation rocker arm assemblies | Emerging Cross-Sectional Technologies | 2 | Active |
| US10180089B2 | Valvetrain with rocker arm housing magnetically actuated latch | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9488075B2 | Latch pin assembly; rocker arm arrangement using latch pin assembly; and assembling methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US11286817B2 | Deactivating rocker arm having two-stage latch pin | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12078089B2 | Deactivating rocker arm and capsules | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10731517B2 | Valvetrain with rocker arm housing magnetic latch | Electricity | 0 | Active |
| US11852047B2 | Rocker arm assembly with lost motion spring capsule | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12247501B2 | Switching roller finger follower with inner arm having asymmetric inner roller | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12421878B2 | Rocker arm assembly with improved latch pin assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11982211B2 | Direct-acting solenoid having variable triggering timing for electro-mechanical valvetrain and actuation levers for switching rocker arms | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10294834B2 | Cylinder deactivation deactivating roller finger follower having improved packaging | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11555423B2 | Multi-mode valve lift | Emerging Cross-Sectional Technologies | 0 | Active |
| US11905859B2 | Castellation assembly, lash capsule, and rocker arm | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10590809B2 | Valve train assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.