CS Tech Holdings LLC
24Patents
13Active
24Granted
56Portfolio score
Filing activity: Jun 3, 1991 → Sep 20, 2023 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6411669B1 | Dual-modulus prescaler for RF synthesizer | Electricity | 18 | Expired |
| US6314129A | Circuit and method for timing recovery in digital communication receiver | Electricity | 18 | Expired |
| US6842219B2 | Moving picture decoding processor for multimedia signal processing | Electricity | 16 | Expired |
| US6687668B2 | Method for improvement of G.723.1 processing time and speech quality and for reduction of bit rate in CELP vocoder and CELP vococer using the same | Physics | 14 | Expired |
| USD534512S1 | Video telephone | General | 13 | Expired |
| US5188095A | Portable vibrating platform | Human Necessities | 11 | Expired |
| US7389227B2 | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder | Physics | 7 | Expired |
| US7526763B2 | Method for initializing internet videophone terminal | Electricity | 6 | Active |
| US7324504B2 | System for automatically upgrading firmware of internet video phones and method of managing the same | Electricity | 4 | Active |
| US7133447B2 | Motion estimation method using adaptive mode decision | Electricity | 3 | Expired |
| US8095377B2 | Method and apparatus for matching buyers and sellers in an anonymous online marketplace | Physics | 2 | Active |
| US7539346B2 | H.264 decoding method for fast CAVLC | Electricity | 2 | Active |
| US7450115B2 | System for efficiently interfacing with display data intersystem | Physics | 1 | Expired |
| US8494867B2 | Method and apparatus for matching buyers and sellers in an anonymous online marketplace | Physics | 1 | Active |
| US7590227B2 | Video-ready internet telephone | Electricity | 1 | Active |
| US7620104B2 | Video coding system | Electricity | 1 | Active |
| US7212575B2 | Method for decoding of MPEG-4 video | Electricity | 1 | Expired |
| US9656213B2 | Method of producing microporous polymer membrane and microporous polymer membrane produced by the method | Emerging Cross-Sectional Technologies | 0 | Active |
| US11680692B1 | Light engine and method of simulating a burning wax candle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7676643B2 | Data interface device for accessing memory | Physics | 0 | Active |
| US12084911B2 | Windows and doors assembly having ventilation function and horizontal contact function | Fixed Constructions | 0 | Active |
| US7840080B1 | Motion estimator architecture for low bit rate image communication | Electricity | 0 | Expired |
| US12203611B1 | Light engine and method of simulating a burning wax candle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12180763B2 | Window assembly having horizontal closing function and ventilation function | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.