Jeffrey Johnson
6Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Sep 22, 1977 → May 21, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6378627B1 | Autonomous downhole oilfield tool | Fixed Constructions | 187 | Expired |
| US5078281A | Mechanic's work tray with magnetic swingable support bracket | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7843213B1 | Signal termination scheme for high speed memory modules | Emerging Cross-Sectional Technologies | 8 | Active |
| US4132935A | Phonograph turntable control system | Physics | 6 | Expired |
| US4234836A | Phonograph turntable control system | Physics | 3 | Expired |
| US4300228A | Pickup arm control mechanism and electrical circuitry therefore | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.