John Patrick Dowell
24Patents
5h-index
67Co-inventors
72Inventor score
Filing activity: Jun 20, 2003 → Feb 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8459175B2 | Power assembly for internal combustion engine with welded-in piston scraper | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7127345B2 | Diesel engine control | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD913336S1 | Modular cam shaft | General | 7 | Active |
| US7958814B2 | Power assembly for internal combustion engine with welded-in piston scraper | Mechanical Engineering; Lighting; Heating | 7 | Active |
| USD902252S1 | Modular cam shaft | General | 7 | Active |
| US11008932B2 | Engine mixing structures | Emerging Cross-Sectional Technologies | 4 | Active |
| US6848426B2 | Adaptive fuel control for an internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7152830B2 | Switch machine improvements | Performing Operations; Transporting | 3 | Expired |
| US11549429B2 | Engine mixing structures | Emerging Cross-Sectional Technologies | 2 | Active |
| US10343757B2 | Method and system for controlling engine performance | Emerging Cross-Sectional Technologies | 2 | Active |
| US9228488B2 | High pressure turbine inlet duct and engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US9599012B2 | Charge air cooler cover and turbocharger bracket | Emerging Cross-Sectional Technologies | 1 | Active |
| US11905858B2 | Systems and methods for rocker arm lubrication | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10302047B2 | Method and systems for an EGR cooler including cooling tubes with a compliant region | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11698050B2 | System and method for oil supply to pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10697404B2 | Method and systems for an EGR cooler including cooling tubes with a compliant region | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9115641B2 | Methods and systems for an engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9475564B2 | System and method for determining engine fuel limits | Emerging Cross-Sectional Technologies | 0 | Active |
| US9726071B2 | Multi-stage turbocharged engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10508621B2 | Exhaust gas recirculation system and method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12097582B2 | Crankshaft repair system and method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11767803B2 | Internal combustion engine system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11608803B2 | Insert device for fuel injection | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11668210B2 | Systems and methods for rocker arm lubrication | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.