Harmonic, Inc.
🏢 View company profile →144Patents
132Active
144Granted
57Portfolio score
Filing activity: Sep 19, 1997 → Jul 4, 2023 · 16 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6169843A | Recording and playback of audio-video transport streams | Electricity | 258 | Expired |
| US6490727B1 | Distributed termination system for two-way hybrid networks | Electricity | 207 | Expired |
| US6310915A | Video transcoder with bitstream look ahead for rate control and statistical multiplexing | Electricity | 144 | Expired |
| US6674796B1 | Statistical multiplexed video encoding for diverse video formats | Electricity | 38 | Expired |
| US6304369A | Method and apparatus for eliminating noise in analog fiber links | Electricity | 38 | Expired |
| US6463102B1 | Digital video compressor with border processor | Electricity | 12 | Expired |
| US6490298B1 | Apparatus and methods of multiplexing data to a communication channel | Electricity | 10 | Expired |
| US10498655B1 | Dynamically adjusting load on an over-the-top (OTT) delivery network | Electricity | 10 | Active |
| US6122302A | Automatic compensation of CNR and OMI in a laser transmitter | Electricity | 10 | Expired |
| US8266182B2 | Transcoding for a distributed file system | Electricity | 10 | Active |
| US6285252A | Apparatus and method for broadband feedforward predistortion | Electricity | 9 | Expired |
| US7242871B2 | High dynamic range optical receiver | Electricity | 9 | Expired |
| US8037392B1 | Method for optimizing the forward error correction scheme | Electricity | 7 | Active |
| US9955160B1 | Video encoding using adaptive pre-filtering | Electricity | 6 | Active |
| US8504571B2 | Directed placement of data in a redundant data storage system | Physics | 6 | Active |
| US10404585B1 | Dynamically segregating sources of ingress at a node | Electricity | 5 | Active |
| US7945172B2 | Dispersion compensation circuitry and system for analog video transmission with direct modulated laser | Electricity | 5 | Active |
| US7342884B2 | Method and apparatus for one directional communications in bidirectional communications channel | Electricity | 5 | Expired |
| US10802856B1 | Virtual cable hub | Electricity | 4 | Active |
| US7876355B2 | Video abnormality detection | Electricity | 4 | Active |
| US7941455B2 | Notification for a distributed file system | Physics | 4 | Active |
| US7979885B2 | Real time bit rate switching for internet protocol television | Electricity | 4 | Active |
| US10020962B2 | Virtual converged cable access platform (CCAP) core | Emerging Cross-Sectional Technologies | 4 | Active |
| US6121857A | AC power passing RF choke with a 15 gauge wire | Electricity | 4 | Expired |
| US10599201B1 | Detecting imminent failure in a power supply | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.