Inventor · San Diego, CA, US

Christopher D. Williams

51Patents
16h-index
25Co-inventors
84Inventor score

Filing activity: Jun 6, 1988 → Mar 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5977964A Method and apparatus for automatically configuring a system based on a user's monitored system interaction and preferred system access times Electricity 927 Expired
US5945988A Method and apparatus for automatically determining and dynamically updating user preferences in an entertainment system Electricity 728 Expired
US6157377A Method and apparatus for purchasing upgraded media features for programming transmissions Electricity 209 Expired
US6157411A Method and apparatus for compiling a repository of entertainment system data from multiple sources Electricity 148 Expired
US6075971A Method and apparatus for providing and monitoring coupons via a network Electricity 132 Expired
US6226444A Method and apparatus for recording program data without commercials Emerging Cross-Sectional Technologies 129 Expired
US6594825B1 Method and apparatus for selecting a version of an entertainment program based on user preferences Electricity 118 Expired
US6184918A Method and apparatus for monitoring viewing of broadcast data Electricity 116 Expired
US6324694A Method and apparatus for providing subsidiary data synchronous to primary content data Electricity 95 Expired
US6295646A Method and apparatus for displaying video data and corresponding entertainment data for multiple entertainment selection sources Electricity 86 Expired
US7240356B2 Method and apparatus for displaying differences in the characteristics of multiple versions of an entertainment program Electricity 62 Expired
US7313806B1 Method and apparatus for channel surfing through multiple sources based on user-definable preferences Electricity 56 Expired
US7093272B1 Method and apparatus for selecting from among multiple upgraded media features for transmitted entertainment programs Electricity 47 Expired
US6816172B1 Graphical user interace with multimedia identifiers Electricity 41 Expired
US5775876A Ceiling-fan-blade-mounted air freshener apparatus Emerging Cross-Sectional Technologies 24 Expired
USD682225S1 Light emitting diode General 17 Active
US6483987B1 Method and apparatus for recording program data without commercials Emerging Cross-Sectional Technologies 13 Expired
US6469634B1 Method and apparatus for controlling the operation of electronic entertainment devices in an entertainment system Electricity 9 Expired
USD672731S1 Light emitting diode General 8 Active
US8621517B2 Method and apparatus for channel surfing through multiple sources based on user-definable preferences Electricity 7 Active
US8051448B2 Method and apparatus for displaying entertainment system data upon selection of a video data display Electricity 7 Active
USD689830S1 Light emitting diode General 5 Active
USD316651S Ambient air impeller for igniting briquets, or the like General 5 Expired
US9443903B2 Low temperature high strength metal stack for die attachment Electricity 5 Active
US9980192B2 Traffic steering between WLAN and cellular networks Electricity 4 Active

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