Wen-hsiung Chen
90Patents
18h-index
79Co-inventors
87Inventor score
Filing activity: Dec 15, 1978 → Dec 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4302775A | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback | Electricity | 442 | Expired |
| US4394774A | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback | Electricity | 270 | Expired |
| US6181711A | System and method for transporting a compressed video and data bit stream over a communication channel | Electricity | 200 | Expired |
| US4698672A | Coding system for reducing redundancy | Electricity | 158 | Expired |
| US4410916A | Dual mode facsimile coding system and method | Physics | 111 | Expired |
| US6335990B1 | System and method for spatial temporal-filtering for improving compressed digital video | Electricity | 99 | Expired |
| US7505480B1 | System and method for transporting a compressed video and data bit stream over a communication channel | Electricity | 93 | Active |
| US4704628A | Combined intraframe and interframe transform coding system | Electricity | 91 | Expired |
| US4385363A | Discrete cosine transformer | Electricity | 80 | Expired |
| US7627629B1 | Method and apparatus for multipoint conferencing | Electricity | 43 | Expired |
| US6891854B2 | System and method for transporting a compressed video and data bit stream over a communication channel | Electricity | 39 | Expired |
| US8355041B2 | Telepresence system for 360 degree video conferencing | Electricity | 35 | Active |
| US7664057B1 | Audio-to-video synchronization system and method for packet-based network video conferencing | Electricity | 34 | Active |
| US7602846B1 | Efficiently distributing video using a hybrid network that uses existing infrastructure | Electricity | 34 | Active |
| US7584081B2 | Method, system and apparatus for real-time reservoir model updating using ensemble kalman filter | Physics | 30 | Active |
| US8086076B2 | Real-time face detection using temporal differences | Electricity | 29 | Active |
| US8723914B2 | System and method for providing enhanced video processing in a network environment | Electricity | 27 | Active |
| US7649938B2 | Method and apparatus of controlling a plurality of video surveillance cameras | Electricity | 21 | Active |
| US6106313A | Universal card connector | Physics | 18 | Expired |
| US8855986B2 | Iterative method and system to construct robust proxy models for reservoir simulation | Physics | 18 | Active |
| US7203372B1 | Extension of two-dimensional variable length coding for image compression | Electricity | 16 | Expired |
| US7212681B1 | Extension of two-dimensional variable length coding for image compression | Electricity | 15 | Expired |
| US8775144B2 | Constrained pressure residual preconditioner for efficient solution of the adjoint equation | Physics | 14 | Active |
| US7242328B1 | Variable length coding for sparse coefficients | Electricity | 13 | Expired |
| US8238935B2 | Real-time location information from mobile devices including embedding location information in media packet payload | Electricity | 12 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.