Inventor · Scotland, GB

John Ramsay Crowe

4Patents
2h-index
5Co-inventors
37Inventor score

Filing activity: Jun 30, 1989 → Sep 30, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.