Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251353 | Rotary massage device | — | 2025-03-18 |
| 9534102 | Macromolecule-based conductive composite material and PTC element | Quanquan Yang, Yong-Ren Fang, Yutang Liu, Lifeng Liu, Wei Wang +3 more | 2017-01-03 |
| 9090744 | Process for preparing polysulfone | Jing Wang | 2015-07-28 |
| 8653932 | Conductive composite material with positive temperature coefficient of resistance and overcurrent protection component | Quan Yang, Yutang Liu, Daohua Gao, Jun Wang, Congwu Li | 2014-02-18 |
| 8576043 | Surface-mount type overcurrent protection element | Yutang Liu, Jun Wang, Jinhua Yang, Daohua Gao, Zhen Cheng +2 more | 2013-11-05 |