Eiichi Utsugi
9Patents
6h-index
20Co-inventors
59Inventor score
Filing activity: Aug 30, 1999 → Jun 30, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6247300A | Gas turbine engine | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6189314A | Premix combustor for gas turbine engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7320314B2 | General-purpose engine fuel tank fuel vapor treatment system | Performing Operations; Transporting | 20 | Expired |
| US7104258B2 | General-purpose engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7854216B2 | General purpose internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6973922B2 | Fuel supply control system for engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7654250B2 | Gas fuel supply apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8366080B2 | Fuel supply device for engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10113509B2 | Carburetor for internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.