| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 8 | |
| #2 | Japan | 3 | |
| #3 | China | 1 | |
| #4 | Republic of Korea | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chien Huan Jan | 6 |
| #2 | Chen Po Wen | 6 |
| #3 | Chen Po-Wen | 4 |
| #4 | Chien Huan-Jan | 3 |
| #5 | Chin Hakubun | 2 |
| #6 | Chen Bo-Wen | 2 |
| #7 | Jiang Min-Zhi | 1 |
| #8 | Hong Huan Ciao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TWI717060B | Pipe joint for preventing loosening of a pipe and fixing ring thereof | |
| TW202010966A | Diaphragm valve structure and thermal isolation method of the diaphragm valve | |
| TWI677638B | Fluoroplastic butterfly valve structure | |
| TW201710637A | A miniature heat exchanger | |
| TW201441520A | Method and structure for preventing pull-off of a fluor-resin tube fitting | |
| TW201028578A | Structure of pipe joint | |
| TW200823396A | Method for preventing from separation between tube and joint and a joint thereof |