Top Inventors at Tongtai Machine & Tool Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hsin-Pao Chen | 6 |
| 2 | Jui-Hsiung Yen | 6 |
| 3 | Hsinpao CHEN | 3 |
| #4 | Huaien Kao | 3 |
| #5 | Juihsiung YEN | 3 |
| #6 | Chung-Kuang Lin | 2 |
| #7 | Jian Ou | 2 |
| #8 | Chih-Chun Cheng | 1 |
| #9 | Chung-Wei Cheng | 1 |
| #10 | Chen-Wei Chuang | 1 |
| #11 | Chun-Yu Tsai | 1 |
| #12 | Chih-Ta Wu | 1 |
| #13 | Chih-Hsiang Yang | 1 |
| #14 | De-Shin Liu | 1 |
| #15 | Huai-En Kao | 1 |
| #16 | Noboru OKUYAMA | 1 |
| #17 | Ping-Chun Tsai | 1 |
| #18 | Shuhei Takazakura | 1 |
| #19 | Tingchang CHEN | 1 |
| #20 | Toshikazu Mukai | 1 |
| #21 | Tsunghsien TSAI | 1 |
| #22 | Wei-Jen Chen | 1 |
| #23 | Wen-Nan Cheng | 1 |
| #24 | Wen-Chieh Kuo | 1 |
| #25 | Wen-Peng Tseng | 1 |
| #26 | Yi-Hsien Chen | 1 |
| #27 | Yu-Sheng Chiu | 1 |
| #28 | Yu-Hsin Kuo | 1 |
| #29 | Zongshin LIU | 1 |