Kengo Kumeuchi
7Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Oct 23, 2018 → Jun 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10472805B1 | Hydraulic drive unit of hydraulic excavator | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US11208007B2 | Direct current power supply circuit mounted in working vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10954968B2 | Operation control device for working vehicle | Fixed Constructions | 1 | Active |
| US11769914B2 | Working vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US12378750B2 | Working vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12258734B2 | Working control device in working vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11643793B2 | Operation control device for working vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.