Issued Patents 2023
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854723 | PTC device including polyswitch | Bing Wang, Pinghong Li, Cheng Hu | 2023-12-26 |
| 11823821 | Polymer voltage-dependent resistor | Chun-Kwan Tsang, Yi-hua Deng | 2023-11-21 |
| D999523 | Luggage case | — | 2023-09-26 |
| 11763968 | PPTC material with low percolation threshold for conductive filler | Chun-Kwan Tsang | 2023-09-19 |
| D991579 | Bird feeder | — | 2023-07-04 |
| 11670440 | PPTC actuator heater | Rimantas Radzys | 2023-06-06 |
| 11655351 | Method for recycling waste polyester with continuous alcoholysis and transesterification | Huayu Fang, Enbin Zhu, Dubin Wang, Guoqing Yu, Jincheng Chen +3 more | 2023-05-23 |
| D987206 | Bird feeder | — | 2023-05-23 |
| 11650391 | PPTC heater and material having stable power and self-limiting behavior | — | 2023-05-16 |
| 11621108 | PPTC tank heater | Davide Faganello | 2023-04-04 |
| 11615899 | Polymer voltage-dependent resistor | Chun-Kwan Tsang, Yi-hua Deng | 2023-03-28 |
| 11578855 | Night lamp and method for controlling the same | Binwen Liu, Gang Peng, Lishun Peng, Dongping Zheng, Peilong Pang | 2023-02-14 |
| 11572452 | Method for recycling continuous alcoholysis of waste polyester material | Huayu Fang, Enbin Zhu, Dubin Wang, Guoqing Yu, Jincheng Chen +3 more | 2023-02-07 |
| D975931 | Solar bird feeder | — | 2023-01-17 |
| 11549218 | Device for deacidifying, reinforcing and strengthening ancient books | Huiming Fan, Haibin Wang, Qian Gan, Jiahe Li, Da Wei Gao +1 more | 2023-01-10 |