Gregory A. Marsh
53Patents
15h-index
49Co-inventors
84Inventor score
Filing activity: Dec 23, 1993 → Aug 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5415147A | Split temperature regulating system and method for turbo charged internal combustion engine | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6230668A | Locomotive cooling system | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5566745A | Shuttered radiator system with control | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US6098576A | Enhanced split cooling system | Emerging Cross-Sectional Technologies | 47 | Expired |
| US8042642B2 | Motor vehicle with disconnectable all-wheel drive system | Mechanical Engineering; Lighting; Heating | 38 | Active |
| US6604515B2 | Temperature control for turbocharged engine | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7445067B2 | Electric wheel motor assembly | Emerging Cross-Sectional Technologies | 32 | Active |
| US8047323B2 | Motor vehicle with disconnectable all-wheel drive system | Performing Operations; Transporting | 29 | Active |
| US5561602A | Tunnel operation for self-propelled traction vehicles | Performing Operations; Transporting | 27 | Expired |
| US6647934B2 | Unified rotary flow control valve for internal combustion engine cooling system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7559390B2 | Electronic all-wheel drive module with overrunning clutch differential | Emerging Cross-Sectional Technologies | 20 | Active |
| US5669311A | Shuttered radiator system with control | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US7753151B2 | Electric wheel motor assembly | Emerging Cross-Sectional Technologies | 18 | Active |
| US6196167A | Cooling system for internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8584785B2 | Motor vehicle with disconnectable all-wheel drive system | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US6327980A | Locomotive engine inlet air apparatus and method of controlling inlet air temperature | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8826893B2 | Thermal management systems and methods | Emerging Cross-Sectional Technologies | 12 | Active |
| US7377343B2 | Centrifugal clutch | Performing Operations; Transporting | 11 | Active |
| US7588508B2 | Auxillary drive system for motor vehicles having axle assembly and electric drive unit | Emerging Cross-Sectional Technologies | 10 | Active |
| US7886863B2 | Driveshaft assembly with torque sensor | Physics | 9 | Active |
| US7757678B2 | Locomotive exhaust gas recirculation cooling | Emerging Cross-Sectional Technologies | 8 | Active |
| US9303549B2 | Engine cooling system and method for an engine | Emerging Cross-Sectional Technologies | 8 | Active |
| US7721855B2 | Locomotive dynamic braking grid package configuration | Performing Operations; Transporting | 7 | Active |
| US7533636B2 | System, method, and computer readable media for controlling cooling in a diesel fueled power generation unit | Emerging Cross-Sectional Technologies | 7 | Active |
| US9022892B1 | Axle assembly having differential assembly with inverted differential bearings | Mechanical Engineering; Lighting; Heating | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.