John W. Johnston
8Patents
5h-index
14Co-inventors
60Inventor score
Filing activity: Sep 20, 1976 → Jan 19, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4350110A | Integrated faired towline with integral locking feature | Electricity | 7 | Expired |
| US8455751B2 | Thermoelectric devices and applications for the same | Electricity | 7 | Active |
| US6401590B1 | Exhaust blockage system for engine shut down | Performing Operations; Transporting | 7 | Expired |
| US9281461B2 | Thermoelectric devices and applications for the same | Electricity | 5 | Active |
| US4047592A | Self-driven underwater noisemaking device | Physics | 5 | Expired |
| US8563186B2 | Systems and processes of operating fuel cell systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US8795912B2 | Systems and processes for operating fuel cell systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US8632922B2 | Systems and processes for operating fuel cell systems | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.