| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | United States | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Furniture and games | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hu Lungchiang | 11 |
| #2 | Lungchiang Hu | 2 |
| Publication | Filing date | Title |
|---|---|---|
| BR9303481A | Apparatus to facilitate the stirring of a "WOK" container to turn food over | |
| GB9316549D0 | Apparatus for facilitating the shaking of a wok to toss the food | |
| ZA9304686B | Fry pan | |
| US5239916A | Watercool electromagnetic induction heating wok |