Brier Technology Inc.
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Oct 30, 1987 → Apr 18, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5434722A | Dual interface for disk drives | Physics | 39 | Expired |
| US5003412A | Method and apparatus for positioning a read/write mechanism | Physics | 37 | Expired |
| US5119248A | Method of recording servo signals | Physics | 33 | Expired |
| US4918972A | Dual reference track scheme | Physics | 13 | Expired |
| US4987500A | Self compensating high density data recording and detection scheme | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.