Richard B. Roe
11Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: May 18, 1998 → Sep 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8312849B2 | Dual intake valve system with one deactivation valve and one multi-lift valve for swirl enhancement | Mechanical Engineering; Lighting; Heating | 32 | Active |
| US7798113B2 | Two-step roller finger cam follower assembly having a follower travel limiter | Emerging Cross-Sectional Technologies | 21 | Active |
| US7121244B2 | Anti-rotation guide for a roller follower valve lifter | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5931133A | Roller cam follower bearing shaft retention | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6235128A | Carbon and alloy steels thermochemical treatments | Chemistry; Metallurgy | 6 | Expired |
| US6382173B1 | Split body deactivation valve lifter | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6988473B2 | Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7363893B2 | System for variable valvetrain actuation | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7421994B2 | Hydraulic lash adjuster having a check valve cartridge sub-assembly | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10533463B1 | Switchable rocker arm and roller retainer thereof | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8118002B2 | Continuously variable valve lift system including valve deactivation capability on one of two dual intake valves | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.