Alan Richards
8Patents
7h-index
6Co-inventors
56Inventor score
Filing activity: May 8, 1987 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6608685B2 | Tunable Fabry-Perot interferometer, and associated methods | Physics | 20 | Expired |
| US5331490A | Tape head fine positioning system for a tape backup drive | Physics | 19 | Expired |
| USD536251S1 | Membrane lid having a recessed portion | General | 18 | Expired |
| USD536250S1 | Membrane lid having a recessed portion | General | 14 | Expired |
| USD536252S1 | Membrane lid having a recessed portion | General | 14 | Expired |
| US5222003A | Optical tape position sensing system for magnetic tape media in computer memory backup devices | Physics | 8 | Expired |
| US4819092A | Apparatus for writing signal density information on a magnetic medium | Physics | 7 | Expired |
| US12140348B2 | Refrigeration evaporators and systems | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.