| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Hong Kong | 3 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology | |
| #3 | IT methods for management | |
| #4 | Textiles and paper | |
| #5 | Digital networks | |
| #6 | Basic communication technologies | |
| #7 | Transport | |
| #8 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wong Kam-Fu | 6 |
| #2 | Wong Kam Fu | 5 |
| #3 | Wong Hoi Keung | 2 |
| #4 | Lai Zhen-Hwa | 1 |
| #5 | Kam-Fu Wong | 1 |
| #6 | Wong Kamfu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1267311A1 | Barcoded banknote and associated apparatus for processing such a banknote | |
| AU5180301A | A mobile banking system | |
| EP1265201A1 | A mobile banking system | |
| DE4426428A1 | Credit card transaction security system | |
| US5137383A | Chinese and Roman alphabet keyboard arrangement | |
| US5131766A | Method for encoding chinese alphabetic characters | |
| GB8526483D0 | Encoding chinese characters and keyboard therefor | |
| GB8318232D0 | Overhead conductor for electric vehicles |