David Robert Bruce
10Patents
2h-index
8Co-inventors
47Inventor score
Filing activity: Sep 15, 1975 → Mar 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3991719A | Animal feeding receptacle | Human Necessities | 27 | Expired |
| US5274988A | Lawn mower cover | Human Necessities | 10 | Expired |
| US10934933B2 | Fuel gelling prevention using engine auto start functionality | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11739686B2 | Fuel gelling prevention using engine auto start functionality | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11600840B2 | Systems and methods for fuel cells energy storage and recovery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11245144B2 | Metal-air fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US11795558B2 | Apparatus, systems and methods for high efficiency metal particle regeneration | Emerging Cross-Sectional Technologies | 0 | Active |
| US10826142B2 | Metal-air fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US11306405B2 | Apparatus, systems and methods for high efficiency metal particle regeneration | Emerging Cross-Sectional Technologies | 0 | Active |
| US11133520B2 | Systems and methods for fuel cells energy storage and recovery | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.