Nvision, Inc.
26Patents
0Active
26Granted
33Portfolio score
Filing activity: Aug 23, 1990 → Apr 16, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5205753A | Circuit board structure | Electricity | 24 | Expired |
| US6690428B1 | Method and apparatus for embedding digital audio data in a serial digital video data stream | Electricity | 17 | Expired |
| US5095282A | Differential amplifier apparatus | Electricity | 17 | Expired |
| US5818349A | Switch composed of identical switch modules | Electricity | 13 | Expired |
| US6021144A | Automatic power control circuit for a laser driver | Electricity | 13 | Expired |
| US5459765A | Phase comparator for biphase coded signal including preamble with code violation | Electricity | 12 | Expired |
| US6292229A | Video signal timing in a multi-format environment | Electricity | 11 | Expired |
| US5751764A | Switcher for flexibly interconnecting communication ports | Electricity | 11 | Expired |
| US6597731B1 | Circuit for processing a digital data signal | Electricity | 11 | Expired |
| US6038138A | Connection arrangement for electronic equipment to provide functional expansion in at least one dimension | Electricity | 10 | Expired |
| US6757302B1 | Channel status management for multichannel audio distribution | Physics | 6 | Expired |
| US5075580A | Circuit for converting an ECL signal into a CMOS signal | Electricity | 6 | Expired |
| US6680939B1 | Expandable router | Electricity | 5 | Expired |
| US5933449A | Switcher for flexibly interconnecting communication ports | Electricity | 5 | Expired |
| US5627498A | Multiple frequency oscillator | Electricity | 4 | Expired |
| US5543976A | Providing transitions of slew rate dependent on pulse frequency | Electricity | 4 | Expired |
| US5396512A | Port transceiver for providing communication between a signal transmitting and receiving machine and a space switch | Electricity | 4 | Expired |
| US5331208A | Non-retriggerable one-shot circuit | Electricity | 4 | Expired |
| US6519069B1 | Optoelectric converter | Electricity | 3 | Expired |
| US6573759B2 | Apparatus and method for extracting data values from a signal encoded with AES3 data | Electricity | 3 | Expired |
| US5315449A | Time code signal processing circuit for removing and restoring variation in slew rate | Electricity | 3 | Expired |
| US5921802A | Guide for female BNC connector part | Electricity | 2 | Expired |
| US6755666B2 | Guide insert for PCI connector receptacle | Electricity | 1 | Expired |
| US6658494B2 | Router topology having N on 1 redundancy | Electricity | 0 | Expired |
| US7277427B1 | Spatially distributed routing switch | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.