Douglas Perry
9Patents
4h-index
7Co-inventors
50Inventor score
Filing activity: Apr 30, 2002 → Oct 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6584003B1 | Low power content addressable memory architecture | Physics | 52 | Expired |
| US6717876B2 | Matchline sensing for content addressable memories | Physics | 28 | Expired |
| US7120040B2 | Ternary CAM cell for reduced matchline capacitance | Physics | 9 | Expired |
| US6888731B2 | Method and apparatus for replacing defective rows in a semiconductor memory array | Physics | 7 | Expired |
| US7304876B2 | Compare circuit for a content addressable memory cell | Physics | 2 | Active |
| US7561454B2 | Compare circuit for a content addressable memory cell | Physics | 2 | Active |
| US11781451B2 | Engine variable camshaft timing phaser with planetary gear set | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10570785B2 | Hydrostatic camshaft phaser | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11965439B1 | Variable camshaft timing sun gear cushion ring | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.