WavePhore, Inc.
18Patents
0Active
18Granted
32Portfolio score
Filing activity: May 24, 1990 → Oct 28, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5327237A | Transmitting data with video | Electricity | 213 | Expired |
| US5387941A | Data with video transmitter | Electricity | 206 | Expired |
| US5557333A | System for transparent transmission and reception of a secondary data signal with a video signal in the video band | Electricity | 175 | Expired |
| US5587743A | Signal processors for transparent and simultaneous transmission and reception of a data signal in a video signal | Electricity | 139 | Expired |
| US5559559A | Transmitting a secondary signal with dynamic injection level control | Electricity | 127 | Expired |
| US5617148A | Filter by-pass for transmitting an additional signal with a video signal | Electricity | 122 | Expired |
| US5572247A | Processor for receiving data from a video signal | Electricity | 115 | Expired |
| US5184218A | Bandwidth compression and expansion system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5200715A | Waveform modulation and demodulation methods and apparatus | Electricity | 48 | Expired |
| US5124706A | Analog to digital and digital to analog signal processors | Electricity | 38 | Expired |
| US5410360A | Timing control for injecting a burst and data into a video signal | Electricity | 34 | Expired |
| US5831679A | Network for retrieval and video transmission of information | Electricity | 33 | Expired |
| US5457714A | Software controlled adaptive delta modulator | Electricity | 23 | Expired |
| US5666168A | System for transmitting facsimile data in the upper vestigial chrominance sideband of a video signal | Electricity | 20 | Expired |
| US5731841A | High performance data tuner for video systems | Electricity | 17 | Expired |
| US5742357A | Direct data tuner | Electricity | 13 | Expired |
| US5208595A | Digitally controlled adaptive slew rate delta modulator | Electricity | 5 | Expired |
| US5828422A | Ghost canceler | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.