Douglas T. Carson
17Patents
9h-index
9Co-inventors
61Inventor score
Filing activity: Dec 28, 1981 → Sep 17, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5125801A | Pumping system | Physics | 85 | Expired |
| US5777892A | Doppler shift velocity measuring system with correction factors | Physics | 30 | Expired |
| US4658768A | Engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5371686A | Ultrasonic fluid velocity measuring system | Physics | 22 | Expired |
| US4932373A | Motion converting mechanism | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4485769A | Engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4543919A | Engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5844137A | Purge system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6263747A | Remote installation method and tool | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5557536A | Direct measurement ultrasonic velocity measuring system | Physics | 9 | Expired |
| US5401139A | Pumping system | Physics | 6 | Expired |
| US5664464A | Low stress engine for converting motion between reciprocating and rotational motion | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5280721A | Purge system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5275042A | Variable gate flow analyzing method and apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5701646A | Method of making a sensor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6081065A | Pumping system | Physics | 2 | Expired |
| US5425390A | Purging method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.