Robb Janak
18Patents
7h-index
22Co-inventors
66Inventor score
Filing activity: Sep 15, 2000 → Dec 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6415752B1 | Captive volume accumulator for a lost motion system | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6450144B2 | Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US7905208B2 | Valve bridge with integrated lost motion system | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8578901B2 | Valve bridge with integrated lost motion system | Emerging Cross-Sectional Technologies | 24 | Active |
| US6591795B2 | Captive volume accumulator for a lost motion system | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7392772B2 | Primary and offset actuator rocker arms for engine valve actuation | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US8627791B2 | Primary and auxiliary rocker arm assembly for engine valve actuation | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US6868824B2 | System and method of gas recirculation in an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9347383B2 | Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve events | Emerging Cross-Sectional Technologies | 7 | Active |
| US7793624B2 | Engine brake apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6584954B2 | Use of external exhaust gas recirculation (“EGR”) to improve compression release braking and method for EGR valve and system cleaning | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7066159B2 | System and method for multi-lift valve actuation | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11162438B2 | Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking | Emerging Cross-Sectional Technologies | 1 | Active |
| US10883392B2 | Valve bridge systems comprising valve bridge guide | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11300014B2 | Valve actuation system comprising finger follower for lobe switching and single source lost motion | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11401838B2 | Rotating actuator system for controlling valve actuation in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12018599B1 | Valve actuation system comprising rocker assemblies with one-way coupling therebetween | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11208921B2 | Finger follower for lobe switching and single source lost motion | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.