Alchemedia Ltd.
3Patents
0Active
3Granted
29Portfolio score
Filing activity: May 17, 1999 → Dec 5, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6298446A | Method and system for copyright protection of digital images transmitted over networks | Emerging Cross-Sectional Technologies | 171 | Expired |
| US6353892B2 | Copy protection of digital images transmitted over networks | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6209103A | Methods and apparatus for preventing reuse of text, images and software transmitted via networks | Electricity | 41 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.