| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | Hong Kong | 4 | |
| #3 | United States | 4 | |
| #4 | Japan | 3 | |
| #5 | Taiwan | 3 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | Italy | 1 | |
| #11 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Foods and drinks | |
| #3 | Surface technology and coating | |
| #4 | Machine tools | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Closing and opening bottles | |
| #2 | Dough making machines | |
| #3 | Cutting | |
| #4 | Unspecified technologies | |
| #5 | Kitchen equipment | |
| #6 | Nails | |
| #7 | Devices for applying fluent materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | So Shun | 26 |
| #2 | Shun So | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006101652A1 | Self gripping can opener | |
| US2005235501A1 | Handheld electric-powered can opener | |
| GB0222823D0 | Can opener | |
| GB0204731D0 | Can opener | |
| GB0213637D0 | Can opener | |
| HK1037593A1 | Can opener | |
| GB0209759D0 | Can opener | |
| GB0012204D0 | Can opener | |
| GB9927599D0 | Can opener | |
| CA2252457A1 | Can opener | |
| GB9819656D0 | Can opener | |
| GB9804888D0 | Can opener | |
| GB9802497D0 | Can Opener | |
| SG55383G | Improvements in and relating to food press or extruder | |
| GB2076473A | Extruder for food mixtures |