Gregory W. Harper
21Patents
10h-index
7Co-inventors
68Inventor score
Filing activity: Apr 15, 1994 → Jul 5, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5861881A | Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers | Electricity | 639 | Expired |
| US5585858A | Simulcast of interactive signals with a conventional video signal | Electricity | 558 | Expired |
| US5537141A | Distance learning system providing individual television participation, audio responses and memory for every student | Electricity | 525 | Expired |
| US5724091A | Compressed digital data interactive program system | Electricity | 461 | Expired |
| US6181334A | Compressed digital-data interactive program system | Electricity | 156 | Expired |
| US6204843A | Compressed digital-data interactive program system | Electricity | 104 | Expired |
| US6215484A | Compressed digital-data interactive program system | Electricity | 92 | Expired |
| US7174312B2 | User-personalized media sampling, recommendation and purchasing system using real-time inventory database | Physics | 83 | Expired |
| US7653574B2 | Systems and methods for the selection and purchase of digital assets | Physics | 70 | Active |
| US6252586A | Compressed digital-data interactive program system | Electricity | 69 | Expired |
| US7676436B2 | Digital content distribution systems and methods | Physics | 7 | Active |
| USD552568S1 | Listening and viewing station | General | 6 | Expired |
| USD553107S1 | Listening and viewing station | General | 5 | Expired |
| US9679320B2 | User-personalized media sampling, recommendation and purchasing system using real-time inventory database | Physics | 3 | Active |
| US8949145B2 | Systems and methods for the selection and purchase of digital assets | Physics | 2 | Active |
| US8768791B2 | User-personalized media sampling, recommendation and purchasing system using real-time inventory database | Physics | 2 | Active |
| US8484087B2 | Systems and methods for the selection and purchase of digital assets | Physics | 2 | Active |
| US7835991B2 | Data filling station | Physics | 1 | Active |
| US7878399B2 | Systems and methods for acquiring media assets | Physics | 0 | Active |
| US7881980B2 | Systems and methods for the selection and purchase of digital assets | Physics | 0 | Active |
| US8292179B2 | Systems and methods for acquiring media assets | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.