David Long
2Patents
1h-index
6Co-inventors
41Inventor score
Filing activity: Sep 4, 1987 → Jan 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4815770A | Subsea casing hanger packoff assembly | Emerging Cross-Sectional Technologies | 35 | Expired |
| US11802588B2 | Bearing for steering assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.