Don Johnson
9Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Apr 2, 1975 → Dec 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3951085A | Floating structure arrangement | Performing Operations; Transporting | 32 | Expired |
| US4067285A | Modular floating structure | Performing Operations; Transporting | 23 | Expired |
| US4724738A | Space entry actuator launch system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4132077A | Process and apparatus for obtaining useful energy from a body of liquid at moderate temperature | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9791081B2 | Fluid system connection nozzle assembly | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4702147A | Engine with pneumatic valve actuation | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11169045B2 | Methods and systems for determining residual life of a swivel | Physics | 1 | Active |
| US9725237B2 | Inflatable hatch sealing device | Performing Operations; Transporting | 0 | Active |
| US10760723B2 | Fluid system connection nozzle assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.