Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228758 | Liquid crystal multilayer film and preparation method thereof | Augustinus Jozef Johannes KRAGT, Guofu Zhou | 2025-02-18 |
| 12130359 | Ultrasonic imaging by sparse sampling and associated devices, systems, and methods | Sheng-Wen Huang, Changhong Hu, Douglas Maxwell, David Hope Simpson, James Robertson Jago +3 more | 2024-10-29 |
| 12110906 | Heat collecting pump and domestic appliance | Site HU, Longzhen DAI, Richao LIU, Fagang Tan, Hui Zhang | 2024-10-08 |
| 12049907 | Heating pump and cleaning device with same | Site HU, Longzhen DAI, Fagang Tan, Richao LIU | 2024-07-30 |
| 12004908 | Ultrasound imaging system for high resolution wideband harmonic imaging | Gary Cheng-How Ng, David Hope Simpson | 2024-06-11 |
| 11835831 | Infrared reflection device with adjustable reflection proportion | Guofu Zhou, Nan Li | 2023-12-05 |
| 11661943 | Counter-rotating fan | Site HU, Hui Zhang, Rong Yi | 2023-05-30 |
| 11486282 | Vacuum cleaner and electric motor module thereof | Lele Ming, Hui Zhang, Shuqi Li, Zhu Yang | 2022-11-01 |
| 11256008 | Laser protective film and laser protective device comprising the same | Guofu Zhou, Wei Zhao, Qiumei Nie, Weijie Zeng, Haitao Sun | 2022-02-22 |
| 11209711 | Method for preparing multi-stable electroresponsive smart window | Guofu Zhou, Wei Zhao, Haitao Sun | 2021-12-28 |
| 11175436 | Dye-doped laser protective film | Guofu Zhou, Wei Zhao, Haitao Sun, Qiumei Nie | 2021-11-16 |
| 11168256 | Liquid crystal mixture and temperature-responsive infrared reflection device | Guofu Zhou, Wei Zhao, Weijie Zeng, Chun Xi Ju, Lingling Shui | 2021-11-09 |
| 11143902 | Total-reflection infrared reflection device and preparation method thereof | Guofu Zhou, Nan Li | 2021-10-12 |
| 11116367 | Electric fan and vacuum cleaner having same | Lele Ming, Hui Zhang, Xiaoyin Han | 2021-09-14 |
| 11067866 | Multi-stable electroresponsive smart window and preparation method thereof | Guofu Zhou, Wei Zhao, Haitao Sun | 2021-07-20 |
| 10942402 | Electric response infrared reflection device and preparation method thereof | Guofu Zhou, Nan Li | 2021-03-09 |
| 10901278 | Electroresponsive liquid crystal dimming device | Guofu Zhou, Wei Zhao, Haitao Sun, Wenmin YANG, Lingling Shui | 2021-01-26 |
| 6623860 | Multilevel flow structures | Mark Harwood, Travis Boone, Hilary S. Lackritz | 2003-09-23 |