Videotek, Inc.
13Patents
0Active
13Granted
33Portfolio score
Filing activity: Sep 30, 1974 → Sep 1, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5737032A | Serial digital video processing with concurrent adjustment in RGB and luminance/color difference | Electricity | 122 | Expired |
| US3988533A | Video-type universal motion and intrusion detection system | Physics | 48 | Expired |
| US4081830A | Universal motion and intrusion detection system | Physics | 46 | Expired |
| US6532024B1 | Multi-format on-screen monitor | Electricity | 33 | Expired |
| US5122863A | Method and apparatus for simultaneous display of video signal attributes | Electricity | 28 | Expired |
| US6069607A | Multi-format on-screen monitor | Electricity | 23 | Expired |
| US6828981B2 | Method and apparatus for polar display of composite and RGB color gamut violation | Physics | 20 | Expired |
| US4811097A | Video signal processor | Electricity | 16 | Expired |
| US5166791A | Video picture and waveform display with line selection | Electricity | 11 | Expired |
| US5166779A | Subcarrier to horizontal phase measurement and display for multiple video signals | Electricity | 9 | Expired |
| US5231475A | Method and apparatus for generating video signal representing controllable color matte | Electricity | 7 | Expired |
| US7233349B2 | Video timing display indicator | Electricity | 5 | Expired |
| US5046030A | Method and apparatus for dynamic remapping of video switcher control inputs | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.