Inventor · Cumnor, GB

Clive Barnes

12Patents
6h-index
9Co-inventors
59Inventor score

Filing activity: May 31, 1977 → Mar 8, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4169022A Electrolytic formation of chromite coatings Chemistry; Metallurgy 14 Expired
US5750956A Methods of manufacturing perforated foils Electricity 11 Expired
US4137132A Chromite coatings, electrolytes, and electrolytic method of forming the coatings Chemistry; Metallurgy 10 Expired
US4107004A Trivalent chromium electroplating baths and method Chemistry; Metallurgy 8 Expired
US4196063A Electrodeposition of black chromium Emerging Cross-Sectional Technologies 7 Expired
US4157945A Trivalent chromium plating baths Chemistry; Metallurgy 7 Expired
US6039493A Ball point pen Performing Operations; Transporting 6 Expired
US5645697A Preventing contaminant build-up in beer lines Chemistry; Metallurgy 6 Expired
US4159230A Treatment of chromium electrodeposit Emerging Cross-Sectional Technologies 6 Expired
US4159926A Nickel plating Chemistry; Metallurgy 4 Expired
US6328496A Marking instruments Performing Operations; Transporting 4 Expired
US4968392A Treatment of condenser tubes Mechanical Engineering; Lighting; Heating 1 Expired

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