Inventor · Potomac, MD, US

John S. Hendricks

82Patents
44h-index
15Co-inventors
85Inventor score

Filing activity: Dec 3, 1992 → Jun 3, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5600364A Network controller for cable television delivery systems Electricity 1,166 Expired
US5798785A Terminal for suggesting programs offered on a television program delivery system Electricity 1,056 Expired
US5559549A Television program delivery system Electricity 966 Expired
US6463585B1 Targeted advertisement using television delivery systems Electricity 910 Expired
US5990927A Advanced set top terminal for cable television delivery systems Electricity 696 Expired
US5734853A Set top terminal for cable television delivery systems Electricity 690 Expired
US5600573A Operations center with video storage for a television program packaging and delivery system Electricity 655 Expired
US6738978B1 Method and apparatus for targeted advertising Electricity 633 Expired
US5659350A Operations center for a television program packaging and delivery system Electricity 595 Expired
US5682195A Digital cable headend for cable television delivery system Electricity 451 Expired
US6408437B1 Reprogrammable terminal for suggesting programs offered on a television program delivery system Electricity 377 Expired
US6539548B1 Operations center for a television program packaging and delivery system Electricity 363 Expired
US6160989A Network controller for cable television delivery systems Electricity 337 Expired
US6201536A Network manager for cable television system headends Electricity 324 Expired
US6515680B1 Set top terminal for television delivery system Electricity 303 Expired
US6181335A Card for a set top terminal Electricity 253 Expired
US6675386B1 Apparatus for video access and control over computer network, including image correction Electricity 252 Expired
US7013478B1 Method and apparatus for interactive program suggestion Electricity 246 Expired
US8073695B1 Electronic book with voice emulation features Physics 230 Expired
US5986690A Electronic book selection and delivery system Electricity 220 Expired
USD354059S Remote control unit General 218 Expired
US6828993B1 Set top terminal that stores programs locally and generates menus Electricity 200 Expired
US7865567B1 Virtual on-demand electronic book Electricity 160 Expired
US7721307B2 Method and apparatus for targeting of interactive virtual objects Electricity 154 Expired
US7134131B1 Digital broadcast program billing Electricity 147 Expired

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