Inventor · Duluth, GA, US

David B. Lett

29Patents
16h-index
32Co-inventors
81Inventor score

Filing activity: Jul 6, 1987 → Apr 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5592551A Method and apparatus for providing interactive electronic programming guide Electricity 1,221 Expired
US5357276A Method of providing video on demand with VCR like functions Electricity 1,037 Expired
US5539822A System and method for subscriber interactivity in a television system Electricity 502 Expired
US5440632A Reprogrammable subscriber terminal Electricity 431 Expired
US5657414A Auxiliary device control for a subscriber terminal Electricity 227 Expired
US5367571A Subscriber terminal with plug in expansion card Electricity 160 Expired
US5715515A Method and apparatus for downloading on-screen graphics and captions to a television terminal Electricity 133 Expired
US5771064A Home communications terminal having an applications module Human Necessities 85 Expired
US7069578B1 Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software Electricity 62 Expired
US9495860B2 False alarm identification Physics 53 Active
US7908625B2 Networked multimedia system Electricity 35 Expired
US4817148A Signal scrambling transmission system Electricity 34 Expired
US7861272B2 Networked subscriber television distribution Electricity 29 Expired
US6212278A Reprogrammable subscriber terminal Electricity 28 Expired
US9882736B2 Remote sound generation for a home automation system Emerging Cross-Sectional Technologies 24 Active
US7849486B2 Networked subscriber television distribution Electricity 20 Expired
US8161388B2 Interactive discovery of display device characteristics Electricity 15 Active
US9691261B2 Home automation communications Physics 11 Active
US7774820B2 Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software Electricity 7 Active
US8549567B2 Media content sharing over a home network Electricity 6 Active
US6785817B2 Reprogrammable subscriber terminal Electricity 5 Expired
US6564324B2 Reprogrammable subscriber terminal Electricity 5 Expired
US9941623B2 Flat ethernet cables and associated systems, devices, and methods Electricity 3 Active
US7240217B2 Reprogrammable subscriber terminal Electricity 2 Expired
US9247409B2 Home automation communications Electricity 1 Active

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