Ruby B. Lee
51Patents
19h-index
38Co-inventors
84Inventor score
Filing activity: Jun 28, 1985 → Feb 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5390135A | Parallel shift and add circuit and method | Physics | 123 | Expired |
| US5579253A | Computer multiply instruction with a subresult selection option | Physics | 86 | Expired |
| US8738932B2 | System and method for processor-based security | Physics | 84 | Active |
| US4928239A | Cache memory with variable fetch and replacement schemes | Physics | 72 | Expired |
| US4722050A | Method and apparatus for facilitating instruction processing of a digital computer | Physics | 71 | Expired |
| US6381690B1 | Processor for performing subword permutations and combinations | Physics | 64 | Expired |
| US5636351A | Performance of an operation on whole word operands and on operations in parallel on sub-word operands in a single processor | Physics | 62 | Expired |
| US4763242A | Computer providing flexible processor extension, flexible instruction set extension, and implicit emulation for upward software compatibility | Physics | 58 | Expired |
| US9317708B2 | Hardware trust anchors in SP-enabled processors | Electricity | 52 | Active |
| US5883824A | Parallel adding and averaging circuit and method | Physics | 52 | Expired |
| US5448509A | Efficient hardware handling of positive and negative overflow resulting from arithmetic operations | Physics | 49 | Expired |
| US4755966A | Bidirectional branch prediction and optimization | Physics | 44 | Expired |
| US6286095A | Computer apparatus having special instructions to force ordered load and store operations | Physics | 37 | Expired |
| US5467131A | Method and apparatus for fast digital signal decoding | Electricity | 34 | Expired |
| US9710566B2 | User interface for webpage permission requests | Physics | 31 | Active |
| US5757377A | Expediting blending and interpolation via multiplication | Physics | 28 | Expired |
| US6952478B2 | Method and system for performing permutations using permutation instructions based on modified omega and flip stages | Electricity | 20 | Expired |
| US5673321A | Efficient selection and mixing of multiple sub-word items packed into two or more computer words | Physics | 20 | Expired |
| US5721697A | Performing tree additions via multiplication | Physics | 19 | Expired |
| US5051896A | Apparatus and method for nullifying delayed slot instructions in a pipelined computer system | Physics | 15 | Expired |
| US7274825B1 | Image matching using pixel-depth reduction before image comparison | Electricity | 15 | Expired |
| US7174014B2 | Method and system for performing permutations with bit permutation instructions | Physics | 14 | Expired |
| US5734599A | Performing a population count using multiplication | Physics | 14 | Expired |
| US5278985A | Software method for implementing dismissible instructions on a computer | Physics | 13 | Expired |
| US9784260B2 | System and method for processor-based security | Physics | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.