Three Phoenix Company
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Dec 13, 1976 → Dec 23, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4179852A | Method and apparatus for polishing floppy discs | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4272235A | Method and apparatus for folding and sealing a floppy disc envelope | Performing Operations; Transporting | 14 | Expired |
| US4826019A | Handling apparatus for magnetic recording disks | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4085906A | Magnetic tape cartridge transport | Physics | 11 | Expired |
| US4836916A | Handling apparatus for magnetic recording disks | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4863039A | Apparatus and method for handling a flexible disk for testing | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD253702S | Automatic diskette loader | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.