Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318407 | Air purifier and a method for controlling an air purifier | Catherine Wei, RUI KE, Declan Patrick Kelly, Zhiqiang Zhang | 2022-05-03 |
| 10828386 | Air purifier and atmosphere scenting | Huibin Wei, Rainer Hilbig | 2020-11-10 |
| 10712028 | Air purifier with extended humidity working range | RUI KE, Ming Sun | 2020-07-14 |
| 10517526 | Sleep monitoring | Rainer Hilbig, Peter Hermanus Bouma | 2019-12-31 |
| 10420501 | Sleep monitoring | Rainer Hilbig, Jun Shi, Huibin Wei | 2019-09-24 |
| D720118 | Tea bag | — | 2014-12-30 |
| 8137502 | Striping apparatus and striping method | — | 2012-03-20 |