| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 2 | |
| #2 | United States | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Tien-Chih | 13 |
| Publication | Filing date | Title |
|---|---|---|
| TW201635900A | Improved stick-held dip net | |
| US2015050852A1 | Water rescue device | |
| TW201311142A | Amplification device for sea fish-collecting lamp | |
| US2011081814A1 | Recovery net |