| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | Australia | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | United States | 3 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | Audio-visual technology | |
| #4 | Machines | |
| #5 | IT methods for management |
| # | Name | Total Patents |
|---|---|---|
| #1 | Searle Scott | 20 |
| #2 | Simmons David | 4 |
| #3 | Rose Floyd | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP1365309A1 | System and method for tracking the usage of electronic content over a network | |
| WO02071679A2 | Theft resistant graphics | |
| AU3266601A | Digital content security | |
| US6778992B1 | Flexible and hierarchical user interfaces defined using a data definition language | |
| US6683954B1 | Key encryption using a client-unique additional key for fraud prevention | |
| US6745328B1 | Encryption using a user-known and personally valuable key to deter key sharing |