| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 13 | |
| #2 | Canada | 7 | |
| #3 | Hong Kong | 7 | |
| #4 | Australia | 5 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | United States | 5 | |
| #7 | New Zealand | 4 | |
| #8 | South Africa | 4 | |
| #9 | Singapore | 3 | |
| #10 | France | 2 | |
| #11 | Italy | 2 | |
| #12 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Furniture and games | |
| #3 | Foods and drinks | |
| #4 | Machines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Closing and opening bottles | |
| #2 | Kitchen equipment | |
| #3 | Unspecified technologies | |
| #4 | Cocoa and sweets | |
| #5 | Dough making machines | |
| #6 | Unspecified technologies | |
| #7 | Household appliances | |
| #8 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinko Willi | 13 |
| #2 | Schreiber Alfons | 8 |
| #3 | Bovet Thomas | 7 |
| #4 | Koo Hong-Wah Vincent | 5 |
| #5 | Kreth Julis | 4 |
| #6 | Koo Hong-Wah | 4 |
| #7 | Kreth Julius | 4 |
| #8 | Koo Vincent Hong Wah | 2 |
| #9 | Cheung Paul Po-Wo | 2 |
| #10 | Chow Yip Cheong | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9212170D0 | A can opener | |
| GB8701072D0 | Can openers | |
| GB8530967D0 | Lemon squeezers | |
| US4624166A | Kitchen slicer having an adjustable knife | |
| GB8512549D0 | Can openers | |
| GB8502070D0 | Can openers | |
| GB8432804D0 | Kitchen appliances | |
| US4563818A | Can openers | |
| CA1200086A | Can openers | |
| AU539475B3 | Can openers | |
| GB8320669D0 | Can openers | |
| GB8320670D0 | Crushing mashing and/grinding foodstuffs | |
| NZ203506A | Can opener cuts wall of container | |
| CA1152812A | Extruding devices | |
| GB2084862A | Garlic press | |
| GB2069616A | Piston and cylinder dispensing device | |
| GB2068897A | Condiment dispensers |