John Ramsay Crowe
4Patents
2h-index
5Co-inventors
37Inventor score
Filing activity: Jun 30, 1989 → Sep 30, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5003441A | Pop-up light fixture | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6955233B2 | Roller cone drill bit legs | Chemistry; Metallurgy | 35 | Expired |
| US7100712B2 | Method for hardfacing roller cone drill bit legs | Chemistry; Metallurgy | 1 | Expired |
| US6874388B2 | Method for hardfacing roller cone drill bit legs | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.