Alan D. Clark
23Patents
12h-index
8Co-inventors
74Inventor score
Filing activity: Feb 28, 1979 → Oct 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5253325A | Data compression with dynamically compiled dictionary | Electricity | 191 | Expired |
| US5153591A | Method and apparatus for encoding, decoding and transmitting data in compressed form | Electricity | 147 | Expired |
| US5627533A | Adjusting encoding table size and memory allocation for data compression in response to input data | Electricity | 114 | Expired |
| US7075981B1 | Dynamic quality of service monitor | Electricity | 95 | Expired |
| US5319682A | Adaptive data compression system | Electricity | 89 | Expired |
| US7058048B2 | Per-call quality of service monitor for multimedia communications system | Electricity | 83 | Expired |
| US6741569B1 | Quality of service monitor for multimedia communications system | Electricity | 73 | Expired |
| US5377189A | Hybrid data communications systems | Electricity | 57 | Expired |
| US5425022A | Data switching nodes | Electricity | 47 | Expired |
| US4829526A | Data transmission | Electricity | 29 | Expired |
| US5177480A | Data communication having transmitter-controlled mode switching from compressed-to-transparent mode but local synchronous transmitter-controlled and receiver-controlled mode switching from transparent-to-compressed mode | Electricity | 28 | Expired |
| US8094713B2 | Method and system for viewer quality estimation of packet video streams | Electricity | 16 | Active |
| US4993907A | Stacking equipment | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4537574A | Dental articulator | Human Necessities | 10 | Expired |
| US8514928B2 | Method and system for viewer quality estimation of packet video streams | Electricity | 7 | Active |
| US9846011B1 | Motion analysis unit | Physics | 5 | Active |
| US7710879B2 | System and method for improving the quality of real time multimedia sessions | Electricity | 4 | Active |
| US4311366A | Image focusing system | Physics | 4 | Expired |
| US7808915B2 | System for identifying and locating network problems | Electricity | 4 | Active |
| US7869377B2 | Method for estimating a subjective quality of a signal | Electricity | 3 | Active |
| USD460361S1 | Portion of a clock | General | 2 | Expired |
| US7684324B2 | System and method for prioritizing individual streams within a multimedia flow | Electricity | 2 | Active |
| US7848243B2 | Method and system for estimating modem and fax performance over packet networks | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.