Richard Ackerman
4Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Nov 26, 1980 → Jun 28, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4416001A | Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier | Physics | 69 | Expired |
| US4692913A | Method and apparatus for reading a data record carrier | Physics | 4 | Expired |
| US4571713A | Digital data record | Physics | 4 | Expired |
| US4603414A | Apparatus for making a data record carrier | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.