| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 16 | |
| #2 | Hong Kong | 13 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods | |
| #3 | Chemical engineering | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Electrically-conductive connections | |
| #3 | Distribution of electric power | |
| #4 | Separation | |
| #5 | Special buttons and bins | |
| #6 | Electric discharge tubes | |
| #7 | Animal care | |
| #8 | Personal adornments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wong Bun | 29 |
| #2 | Bun Wong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006054540A1 | Automatically cleaned filter with cotton core | |
| GB0120695D0 | Lamp socket | |
| HK1020145A2 | Electrical switch | |
| HK84396A | Electrical switch | |
| HK84296A | Electrical switch | |
| GB9517383D0 | Personal decoration composed of precious stone with magnet insert. | |
| GB9509368D0 | Rotary stepping switch | |
| GB9509327D0 | Rotary stepping switch | |
| GB9416193D0 | Television apparatus | |
| GB9405079D0 | Rotary stepping switch | |
| GB9405078D0 | Rotary stepping switch | |
| GB9312639D0 | Electrical switch | |
| GB9208157D0 | Rotary stepping switch | |
| GB9204644D0 | Electrical switch | |
| GB9104970D0 | Electrical switch | |
| GB8505753D0 | A rotary stepping switch |