| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ting Hui-Tzeng | 9 |
| #2 | Fui Tsuen Chin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8706305A1 | Induction type carburetor of movable venturi | |
| WO8703257A1 | Unforgettable interlocked light switch of automobiles | |
| EP0213119A1 | Movable jet carburetor | |
| US4206724A | Automobile fuel injection control device | |
| US4244329A | Clean spark ignition internal combustion engine | |
| DE2711224A1 | COMBUSTION ENGINE | |
| US4036187A | Clean spark ignition internal combustion engine |