Chartex International Plc.
8Patents
0Active
8Granted
25Portfolio score
Filing activity: Jan 27, 1988 → Jun 5, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5524478A | Method and apparatus for testing bag-like means | Physics | 30 | Expired |
| US5094250A | Tubular protective device for protection against transfer of infectious matter during sexual intercourse | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5490519A | Tubular protective device for protection against transfer of infectious matter during sexual intercourse | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5623946A | Tubular protective device for protection against transfer of infectious matter during sexual intercourse | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4976273A | Tubular protective device for protection against transfer of infectious matter during sexual intercourse | Human Necessities | 15 | Expired |
| US5622185A | Barrier device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5695585A | Method for welding bags to rings | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5603802A | Method and apparatus for welding bags to rings | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.