Larry A. Pritchard
85Patents
11h-index
40Co-inventors
78Inventor score
Filing activity: Jul 16, 1996 → Nov 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5704866A | Transmission for four-wheel drive vehicles | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5836847A | Synchronized range shift for two-speed transfer case | Performing Operations; Transporting | 38 | Expired |
| US5853342A | Offset transfer case | Performing Operations; Transporting | 27 | Expired |
| US9447873B2 | Motor driven transfer case with concentric actuation | Emerging Cross-Sectional Technologies | 23 | Active |
| US9566857B1 | Electric drive unit and powertrain system incorporating the same | Emerging Cross-Sectional Technologies | 20 | Active |
| US9453564B1 | Electric all-wheel drive with two-speed double reduction planetary | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US10476351B2 | Electric drive module with a housing having an exterior wall into which a filter pickup and a suction tube are integrally formed | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US5890986A | Transmission for four-wheel drive vehicles | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9400034B1 | Electric drive system | Emerging Cross-Sectional Technologies | 13 | Active |
| US6905008B2 | Electromagnetic clutch assembly having solenoid type operator | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US10630140B2 | Electric vehicle drive system | Emerging Cross-Sectional Technologies | 12 | Active |
| US9186987B2 | Electro-mechanical transfer case with range shift on the move | Emerging Cross-Sectional Technologies | 11 | Active |
| US5788037A | Integrated clutch transmission | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US9518623B2 | Powertrain axle rotational disconnect assembly | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US9475385B1 | Electronic shift on the fly part-time electro mechanical transfer case | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US8308598B2 | Controlled differential actuator | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7896146B2 | Clutch device utilizing brushless motor | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9410610B1 | Eco mode E-assist | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8888658B2 | Transfer case utilizing an on-demand centrifugally governed hydraulic power supply to perform both range shift and on-demand four wheel drive | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9534665B1 | Electrical all-wheel drive | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9868349B2 | E-assist with torque vectoring | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9810108B2 | Engine variable camshaft timing phaser with planetary gear assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9440640B1 | Gear change torque fill strategy | Emerging Cross-Sectional Technologies | 5 | Active |
| US8342051B2 | DCT transmission utilizing a two axis chain | Emerging Cross-Sectional Technologies | 5 | Active |
| US5950493A | Gear shift tower assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.