WU YI-CHIEH has a total of 15 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Germany, United Kingdom and Italy. Its main competitors in its focus markets transport, environmental technology and electrical machinery and energy are SICHUAN SAIERLEI NEW ENERGY TECH CO LTD, JOHNSON CONTROLS SAFT ADVANCED POWER SOLUTIONS LLC and SHANGHAI ELECTRIC GROUP CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | Italy | 2 | |
| #4 | Japan | 2 | |
| #5 | Luxembourg | 2 | |
| #6 | Netherlands | 2 | |
| #7 | United States | 2 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy | |
| #4 | Medical technology | |
| #5 | Pharmaceuticals |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wu Yi-Chieh | 15 |