Adrian S. Butter
19Patents
10h-index
30Co-inventors
72Inventor score
Filing activity: Aug 31, 1990 → Nov 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6549575B1 | Efficient, flexible motion estimation architecture for real time MPEG2 compliant encoding | Electricity | 127 | Expired |
| US5381480A | System for translating encrypted data | Electricity | 77 | Expired |
| US5432848A | DES encryption and decryption unit with error checking | Electricity | 54 | Expired |
| US6097757A | Real-time variable bit rate encoding of video sequence employing statistics | Electricity | 41 | Expired |
| US5768537A | Scalable MPEG2 compliant video encoder | Electricity | 32 | Expired |
| US6049362A | Dual prime motion estimation system and method | Electricity | 26 | Expired |
| US5528594A | Method and system for implementing sub-tokens on a token ring network | Electricity | 17 | Expired |
| US10104148B2 | Nanosecond accuracy under precision time protocol for ethernet by using high accuracy timestamp assist device | Electricity | 15 | Active |
| US5519873A | Apparatus for switching digital command execution between a general purpose microprocessor and dedicted execution logic | Physics | 14 | Expired |
| US7934046B2 | Access table lookup for bus bridge | Physics | 10 | Active |
| US5255372A | Apparatus for efficiently interconnecing channels of a multiprocessor system multiplexed via channel adapters | Physics | 10 | Expired |
| US5566178A | Method and system for improving the performance of a token ring network | Electricity | 10 | Expired |
| US5805088A | High speed asynchronous serial to parallel data converter | Electricity | 9 | Expired |
| US7752592B2 | Scheduler design to optimize system performance using configurable acceleration engines | Physics | 2 | Active |
| US9606604B1 | Energy efficient high-speed link and method to maximize energy savings on the energy efficient high-speed link | Physics | 2 | Active |
| US9465689B2 | Forward error correction synchronization | Electricity | 0 | Active |
| US10784976B2 | Nanosecond accuracy of timestamping by leveraging alignment marker and method for producing the same | Electricity | 0 | Active |
| US7984204B2 | Programmable direct memory access controller having pipelined and sequentially connected stages | Physics | 0 | Active |
| US5870437A | Apparatus and method for detecting end of serial bit stream | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.