Inventor · Wartburg, TN, US

William J. Williams

41Patents
16h-index
20Co-inventors
81Inventor score

Filing activity: Aug 13, 1976 → Aug 16, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
USD706864S1 Point of sale terminal General 98 Active
USD707288S1 Point of sale terminal General 97 Active
USD276143S Ornament General 86 Expired
US4206764A Method and apparatus for analyzing cardiovascular systems Human Necessities 53 Expired
US4843884A Method and system for ultrasonic detection of flaws in test objects Physics 45 Expired
US6791088B1 Infrared leak detector Physics 43 Expired
US4105021A Method and arrangement for measuring blood pressure Human Necessities 40 Expired
USD275559S Ornament General 35 Expired
US4231574A Billiard cue having a quick connector for the handle portion thereof Emerging Cross-Sectional Technologies 32 Expired
US7022993B1 Infrared leak detector Physics 29 Expired
USD275742S Ornament General 27 Expired
US5198774A Gas monitoring apparatus Physics 23 Expired
USD276872S Combined bowl and lid General 22 Expired
US4869233A Boiling condition detector Physics 21 Expired
USD275560S Ornament General 21 Expired
US4910463A Halogen monitoring apparatus Physics 19 Expired
US4619437A Adjustable torque limiting valve handle Mechanical Engineering; Lighting; Heating 15 Expired
USD281911S Candle lamp General 14 Expired
USD689921S1 Point of sale display General 13 Active
US4206834A Brake assembly Mechanical Engineering; Lighting; Heating 12 Expired
US4117835A Method and apparatus for blood pressure measurements Human Necessities 11 Expired
USD706863S1 Point of sale terminal General 11 Active
USD689381S1 Handheld temperature monitoring device General 10 Active
USD268925S Retainer spring for cam follower in brake shoe General 10 Expired
US5331840A Detection of a gas leaked into a liquid which has been sampled from a plurality of spaces Physics 9 Expired

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