Inventor · Hamilton, ON, CA

William D. Rice

15Patents
4h-index
16Co-inventors
57Inventor score

Filing activity: Dec 15, 1986 → Oct 12, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4813663A Stair slide Human Necessities 19 Expired
US9949021B1 Intelligent conversation control in wearable audio systems Electricity 14 Active
US8957551B1 Apparatuses and methods for configuring a building automation system Physics 8 Active
US9110450B2 Systems, devices, and methods for dynamically assigning functions to an actuator Physics 5 Active
US5435556A Electrically operated random number selector Human Necessities 4 Expired
US10547937B2 User-controlled beam steering in microphone array Electricity 3 Active
USD306880S Lottery number selector General 3 Expired
US10250973B1 Intelligent conversation control in wearable audio systems Electricity 1 Active
USD306881S Lottery number selector General 1 Expired
USD307038S Lottery number selector General 1 Expired
US11573125B2 Optical detector Physics 0 Active
US11749083B2 Method and apparatus for optical ice detection Physics 0 Active
US11820662B2 Process and apparatus for carbon nanotube formation Chemistry; Metallurgy 0 Active
US10869122B2 Intelligent conversation control in wearable audio systems Electricity 0 Active
US10574708B2 Method and system for remote communication Electricity 0 Active

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