David Christensen
5Patents
1h-index
14Co-inventors
48Inventor score
Filing activity: Aug 29, 1979 → Apr 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4274289A | Transducer positioning system for ultrasonic tire testing apparatus | Physics | 19 | Expired |
| USD1045939S1 | Handling apparatus | General | 1 | Active |
| US9102046B2 | Hand tool impacting device with floating pin mechanism | Performing Operations; Transporting | 1 | Active |
| US9981364B2 | Hand tool impacting device with floating pin mechanism | Performing Operations; Transporting | 0 | Active |
| USD1057774S1 | Handling apparatus | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.