Plasmon Data Systems, Inc.
6Patents
0Active
6Granted
26Portfolio score
Filing activity: May 13, 1986 → Nov 22, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5406540A | Optical disk recording performance | Physics | 13 | Expired |
| US4928132A | Optical data storage medium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5137617A | Optical disk manufacture | Physics | 7 | Expired |
| US4866696A | Pre-formatted moth-eye type optical data storage member and method | Physics | 7 | Expired |
| US4724444A | Data storage medium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4786585A | Image forming and data storage | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.