John Marshall
7Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Mar 23, 1976 → Oct 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4638639A | Gas refrigeration method and apparatus | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4638638A | Refrigeration method and apparatus | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4758257A | Gas liquefaction method and apparatus | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4056069A | Method of burning refuse | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4608067A | Permanent gas refrigeration method | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11472278B2 | Traction battery protection assembly and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12090866B2 | Traction battery circuit interrupter assembly and interruption method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.