Siamak Hashemi
17Patents
9h-index
34Co-inventors
72Inventor score
Filing activity: Mar 8, 2000 → Oct 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6269633A | Emission control system | Emerging Cross-Sectional Technologies | 76 | Expired |
| US9745905B2 | Skip fire transition control | Emerging Cross-Sectional Technologies | 37 | Active |
| US8924071B2 | Online vehicle maintenance | Physics | 36 | Active |
| US9399963B2 | Misfire detection system | Mechanical Engineering; Lighting; Heating | 35 | Active |
| US9790867B2 | Deceleration cylinder cut-off | Mechanical Engineering; Lighting; Heating | 25 | Active |
| US9581097B2 | Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 21 | Active |
| US7140354B1 | Compressed gaseous fuel system for internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6651623B1 | Method and system for measuring air/fuel ratio in a hydrogen fueled internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6779337B2 | Hydrogen fueled spark ignition engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7059114B2 | Hydrogen fueled spark ignition engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9209630B2 | Active battery cell balancing methods with variable duration discharge | Emerging Cross-Sectional Technologies | 6 | Active |
| US6502550B1 | Gaseous fueled engine system and method | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US10107211B2 | Skip fire transition control | Emerging Cross-Sectional Technologies | 4 | Active |
| US8894540B2 | Method and apparatus for controlling engine shutdown in hybrid vehicles | Emerging Cross-Sectional Technologies | 4 | Active |
| US9631595B2 | Methods and systems for selective engine starting | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11352966B2 | Deceleration cylinder cut-off | Emerging Cross-Sectional Technologies | 0 | Active |
| US10519876B2 | Controller system and method for selecting a firing fraction for a skip fire controlled internal combustion engine based at least on non-drive train levels of noise, vibration and harshness | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.