XU; Xiaogang
Patent Applications and Registrations
Patent applications and USPTO patent grants for XU; Xiaogang.The latest application filed is for "video-based method and system for accurately estimating human body heart rate and facial blood volume distribution".
- XU; Xiaogang - Hangzhou CN
- XU; Xiaogang - Shenzhen CN
- Xu; Xiaogang - Tangshan CN
- Xu; Xiaogang - Hebei CN
- Xu; Xiaogang - Beijing CN
| Patent | Date |
|---|---|
| Video-based Method And System For Accurately Estimating Human Body Heart Rate And Facial Blood Volume Distribution App 20220218218 - BAO; Hujun ; et al. | 2022-07-14 |
| Method and system for evaluating monetary value of patent, and application program App 20200219215 - AI; Chao ; et al. | 2020-07-09 |
| Carriage body for multiple unit train Grant 9,682,715 - Liu , et al. June 20, 2 | 2017-06-20 |
| Carriage Body For Multiple Unit Train App 20160059869 - LIU; LILEI ; et al. | 2016-03-03 |
| Rescue passage window for passenger train Grant 8,302,349 - Xu November 6, 2 | 2012-11-06 |
| Rescue Passage Window For Passenger Train App 20110271599 - XU; XIAOGANG | 2011-11-10 |
| Convex lens and stepped prism combined glasses Grant 6,347,869 - Xu , et al. February 19, 2 | 2002-02-19 |
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