John Edward Hamrin
22Patents
6h-index
27Co-inventors
69Inventor score
Filing activity: Feb 8, 1999 → May 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8827856B1 | Infinitely variable transmission with an IVT stator controlling assembly | Mechanical Engineering; Lighting; Heating | 41 | Active |
| US8814739B1 | Continuously variable transmission with an axial sun-idler controller | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US6082487A | Mufflers for use with engine retarders; and methods | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6354398B1 | Mufflers for use with engine retarders; and methods | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7810601B2 | All terrain or utility vehicle having selectable drive configurations and method therefore | Emerging Cross-Sectional Technologies | 12 | Active |
| US10253881B2 | Systems and methods for axial force generation | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7278945B2 | Differential | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6334506B1 | Muffler arrangements and methods | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US11047464B2 | Differential with bi-directional overrunning clutch | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7591355B2 | Disconnect | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10830324B2 | Vehicle layout with a continuously variable transmission | Emerging Cross-Sectional Technologies | 2 | Active |
| US9133918B2 | Continuously variable transmission with differential controlling assemblies | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9057439B2 | Infinitely variable transmission with IVT traction ring controlling assemblies | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9322461B2 | Continuously variable transmission with input/output planetary ratio assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10385949B2 | Shift on the fly transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10935087B2 | Clutch assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11781608B2 | Roller cage assembly for an overrunning clutch | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11592094B2 | Differential having an overrunning clutch with inertial compensation tuning | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11828354B2 | Overrunning clutch differential with a locking mechanism | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7367913B2 | Wet brake system for vehicles | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US11293360B2 | Smart driveline disconnect | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12049956B2 | Vehicle with continuously variable transmission having operational modes | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.