Inventor · Grafton, GB

Patrick Keogh

7Patents
5h-index
4Co-inventors
52Inventor score

Filing activity: Jul 31, 1997 → Mar 3, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5973331A Lamp assembly Performing Operations; Transporting 40 Expired
US6457846B2 Lamp assembly Mechanical Engineering; Lighting; Heating 26 Expired
US6619819B2 Lamp assembly Mechanical Engineering; Lighting; Heating 19 Expired
US6559460B1 Ultraviolet lamp system and methods Electricity 17 Expired
US6657206B2 Ultraviolet lamp system and methods Electricity 9 Expired
US6623133B1 Ultraviolet lamp retainer Mechanical Engineering; Lighting; Heating 3 Expired
USD616368S1 Electrical connector of an ultraviolet lamp bulb General 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.