| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Furniture and games | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Pumps | |
| #3 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Chui-Ching | 8 |
| #2 | Yang Chui Ching | 1 |
| #3 | Yang Chui-Qing | 1 |
| #4 | Chuiqing Yang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009264263A1 | Strike Trainer | |
| FR2929528A1 | HIT TRAINING DEVICE | |
| FR2929529A3 | FIXING DEVICE FOR A SPORTS TE | |
| DE102008013641A1 | blow coach | |
| CN101496949A | Boxing exerciser | |
| TW200932308A | Strike-practicing device | |
| FR2890125A3 | AIR PUMP WITH A MANOMETER RECEIVED THEREIN | |
| DE102005035851A1 | Air pump with a built-in pressure gauge | |
| BRPI0502872A | air pump with a pressure gauge attached to it | |
| US2007006643A1 | Air pump with a manometer received therein | |
| GB0513924D0 | Air pump with a manometer received therein |