| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | EAPO (Eurasian Patent Organization) | 1 | |
| #6 | France | 1 | |
| #7 | Ireland | 1 | |
| #8 | Israel | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 | |
| #11 | Taiwan | 1 | |
| #12 | United States | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Unspecified technologies | |
| #3 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wong Tin Cheung Conrad | 6 |
| #2 | Wong Tin Cheung | 2 |
| #3 | Wong Tin-Cheung | 1 |
| #4 | Wong Tin Cheung Conred | 1 |
| #5 | Wong Tin Kong | 1 |
| #6 | Wong Ting Cheung Conrad | 1 |
| #7 | Conrad Wong Tin Cheung | 1 |
| #8 | Tin Cheung Conrad Wong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2805063A1 | Computerized management method for industrial designs | |
| GB0017284D0 | Vectorization of raster images | |
| GB0017125D0 | Computer automated process for analysing and interpreting engineering drawings | |
| GB0003404D0 | A method for automatically indexing engineering drawings through their associated text |