| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hong Kong | 8 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | China | 1 | |
| #5 | Germany | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Printing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ho Wang Man | 14 |
| #2 | Wang Man Ho | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HK1123448A2 | Ink cup assembly | |
| HK1116331A2 | A pad printing machine and a pat printing method | |
| HK1100622A2 | Ink cup | |
| HK1082154A2 | Printing machine | |
| HK1020418A2 | An apparatus for measuring the viscosity of a fluid | |
| HK1021869A2 | An apparatus for and a method of etching a metallic article | |
| HK1009722A2 | An ink cup attachment mechanism | |
| HK1008463A2 | An ink cup |