Inventor · Pullman, WA, US

James D. Logan

88Patents
34h-index
68Co-inventors
91Inventor score

Filing activity: Jul 18, 1974 → Oct 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5721827A System for electrically distributing personalized information Physics 1,444 Expired
US5732216A Audio message exchange system Electricity 966 Expired
US6199076A Audio program player including a dynamic program selection controller Electricity 772 Expired
US5371551A Time delayed digital video system using concurrent recording and playback Electricity 641 Expired
US6088455A Methods and apparatus for selectively reproducing segments of broadcast programming Electricity 621 Expired
US5892536A Systems and methods for computer enhanced broadcast monitoring Electricity 616 Expired
US5802299A Interactive system for authoring hypertext document collections Physics 410 Expired
US5761683A Techniques for changing the behavior of a link in a hypertext document Physics 368 Expired
US7055166B1 Apparatus and methods for broadcast monitoring Electricity 367 Expired
US5986692A Systems and methods for computer enhanced broadcast monitoring Electricity 364 Expired
US6931451B1 Systems and methods for modifying broadcast programming Electricity 345 Expired
US5327161A System and method for emulating a mouse input device with a touchpad input device Physics 314 Expired
US5781909A Supervised satellite kiosk management system with combined local and remote data storage Electricity 292 Expired
USRE36801E Time delayed digital video system using concurrent recording and playback General 265 Expired
US5666113A System for using a touchpad input device for cursor control and keyboard emulation Physics 263 Expired
US6631271B1 Rules based methods and apparatus Emerging Cross-Sectional Technologies 191 Expired
US5365461A Position sensing computer input device Physics 183 Expired
US7058376B2 Radio receiving, recording and playback system Electricity 163 Expired
US7769364B2 On demand voice mail recording system Electricity 146 Active
US8230343B2 Audio and video program recording, editing and playback systems using metadata Electricity 146 Active
US6665659B1 Methods and apparatus for distributing and using metadata via the internet Emerging Cross-Sectional Technologies 135 Expired
US6996402B2 Rules based methods and apparatus for generating notification messages based on the proximity of electronic devices to one another Electricity 111 Expired
US6788766B2 Methods and apparatus for providing location dependent cellular telephone communications Electricity 105 Expired
US4821029A Touch screen computer-operated video display process and apparatus Physics 104 Expired
US9439530B2 Intelligent cooking apparatuses and methods Human Necessities 102 Active

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