| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Japan | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | IT methods for management | |
| #4 | Control | |
| #5 | Audio-visual technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wu Jian Kang | 15 |
| #2 | Huang Sheng | 9 |
| #3 | Zheng Lei | 6 |
| #4 | Zhu Qunying | 5 |
| #5 | Zhu Baoshi | 5 |
| Publication | Filing date | Title |
|---|---|---|
| WO03044710A1 | Apparatus, method and system for payment using a mobile device | |
| JP2003060879A | Electronic signature for document | |
| WO03009217A1 | Electronic signing of documents | |
| JP2002169681A | Protection of safety of secret and/or remote printing of certificated document | |
| EP1280098A1 | Electronic signing of documents | |
| AU5443901A | Electronic signing of documents | |
| AU7569000A | Optical watermark |