Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156771 | Nozzle fixing assembly and water pick | Qing Zhang, Jinfeng Li, Xinquan Liu, Gang Zhou, Gang Wang | 2024-12-03 |
| 12127897 | Water pumping device for water flosser and water flosser | Qing Zhang, Jinfeng Li, Xinquan Liu, Gang Zhou, Gang Wang | 2024-10-29 |
| D978336 | Portable oral irrigator | Jinfeng Li, Gang Wang, Qing Zhang, Xinquan Liu | 2023-02-14 |
| 11085123 | Anode, preparation method and use thereof, ozone generating system, and dental scaler | Qing Zhang, Gang Wang, Xinquan Liu, Jinfeng Li, Gang Zhou | 2021-08-10 |
| D914198 | Handheld smart oral irrigator | Jinfeng Li, Gang Wang, Qing Zhang, Xinquan Liu | 2021-03-23 |
| D907195 | Handheld smart oral irrigator | Jinfeng Li, Gang Wang, Qing Zhang, Xinquan Liu | 2021-01-05 |
| 10800686 | Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge | Dongyang Wei, Yonggang Wu, Xiang Wei, Wenting JIANG, Tao He +3 more | 2020-10-13 |
| D888230 | Desktop oral irrigator | Jinfeng Li, Gang Wang, Qing Zhang, Xinquan Liu | 2020-06-23 |
| 10472639 | Non-replicative transduction particles and transduction particle-based reporter systems | Diego Ariel Rey, Marc Rehfuss | 2019-11-12 |
| 9621949 | Method and apparatus for reducing latency in multi-media system | Bing Song, Zening Wang | 2017-04-11 |
| 7754467 | Surface expression of biologically active proteins in bacteria | Chia-Hwa Chang, John A. Lewicki, Qiang Xu | 2010-07-13 |
| 7456011 | Modified cyanovirin-n polypeptide | Kirsten Essenmacher, David A. Simpson, Qiang Xu | 2008-11-25 |