James D. Logan
88Patents
34h-index
68Co-inventors
91Inventor score
Filing activity: Jul 18, 1974 → Oct 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.