UNITKA LTD.
3Patents
1Active
3Granted
31Portfolio score
Filing activity: Nov 23, 1987 → Jan 13, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4808202A | Adsorptive fiber sheet | Performing Operations; Transporting | 19 | Expired |
| US6133407A | Polyimide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9296179B2 | Polyester film and photosensitive resin structure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.