| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Taiwan | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | France | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Making forged metal products | |
| #3 | Metal wire processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wang Chih-Chang | 4 |
| #2 | Zhichang Wang | 3 |
| #3 | Xiyuan Wang | 3 |
| #4 | Wang Hsi-Yuan | 3 |
| #5 | Wang Xi-Yuan | 3 |
| #6 | Wang Zhi-Chang | 2 |
| #7 | Chen Li-Hsia | 1 |
| #8 | Wang His Yuan | 1 |
| #9 | Wang Wei-Ju | 1 |
| Publication | Filing date | Title |
|---|---|---|
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