Martin Johnson
6Patents
2h-index
15Co-inventors
48Inventor score
Filing activity: Apr 22, 1997 → Jan 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8317126B2 | Aircraft having a lift/propulsion unit | Emerging Cross-Sectional Technologies | 46 | Active |
| US5839851A | Personal watercraft lift | Performing Operations; Transporting | 13 | Expired |
| US12031502B2 | Gas turbine engine having a heat exchanger arrangement having at least one heat exchanger module overlapping another heat exchanger module | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12006015B2 | Thrust system for steering marine vessels | Emerging Cross-Sectional Technologies | 0 | Active |
| US12336066B2 | Integrated underwater LED light assembly | Electricity | 0 | Active |
| US12319397B2 | Thrust system for steering marine vessels | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.