Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1030848 | Light for photography | — | 2024-06-11 |
| D1020843 | Light for photography | — | 2024-04-02 |
| 11561300 | Close-range microwave imaging method and system | Chunchao Qi, Shukai Zhao, Qian Xiao, Aixian Wang | 2023-01-24 |
| 11552599 | Harmonic power amplifying circuit with high efficiency and high bandwidth and radio-frequency power amplifier | Shoukui Zhu, Qing Ding, Jianguo Ma | 2023-01-10 |
| 11385380 | System and method for debugging millimeter wave security inspection instrument | Chunchao Qi, Chao Sun, Shukai Zhao, Qing Ding | 2022-07-12 |
| 11313963 | Millimeter wave holographic three-dimensional imaging detection system and method | Chunchao Qi, Shukai Zhao, Chengyan Jia, Qing Ding, Juncheng Liu +3 more | 2022-04-26 |
| 11250249 | Human body gender automatic recognition method and apparatus | Hanjiang Chen, Yanli Liu, Chunchao Qi, Shukai Zhao, Qing Ding | 2022-02-15 |
| 11218152 | Charge pump circuit and phase-locked loop | Qing Ding, Haifeng Zhou, Xiaocong LI | 2022-01-04 |
| 11215697 | Amplitude-phase correction method and system for microwave imaging system | Chunchao Qi, Shukai Zhao, Qian Xiao, Aixian Wang | 2022-01-04 |
| 11199612 | Direct wave suppression method and system for microwave imaging system | Chunchao Qi, Shukai Zhao, Qian Xiao, Aixian Wang | 2021-12-14 |
| 11163058 | Apparatus and method for security check of multiple human bodies based on linear frequency modulation | Chunchao Qi, Shukai Zhao, Beibei Liu, Qing Ding, Xiongwei Huang +4 more | 2021-11-02 |
| 11125855 | Method and system using TR assembly to obtain intermediate-frequency controllable signal | Chao Sun, Juncheng Liu, Chunchao Qi, Shukai Zhao, Qing Ding | 2021-09-21 |
| 11017219 | Method and apparatus for detecting human body gender in microwave image | Chunchao Qi, Zhiquan Li, Hanjiang Chen, Shukai Zhao, Qing Ding | 2021-05-25 |
| 10969485 | Servo rotary scanning system of three-dimensional holographic imaging | Chunchao Qi, Xiongwei Huang, Hanjiang Chen, Shukai Zhao, Qing Ding | 2021-04-06 |
| 10877460 | Security check instrument motion control system | Rong Wang, Chunchao Qi, Xiongwei Huang, Shukai Zhao, Qing Ding | 2020-12-29 |
| 10828305 | Nitrogenous heterocyclic compound, preparation method, intermediate, composition and use | Guangxin Xia, Di Li, Hongjian Zuo, Lingjun DUAN, Jing Zhang +2 more | 2020-11-10 |
| 10816278 | Fin assembly for heat exchanger and heat exchanger having the fin assembly | Xiangxun Lu, Weijun Wu, Wenjian Wei | 2020-10-27 |
| 10795015 | Scanning apparatus and security-inspection device with the same | Chunchao Qi, Rong Wang, Shukai Zhao, Qing Ding | 2020-10-06 |
| 10706552 | Method and device for detecting concealed objects in microwave images | Chunchao Qi, Yanli Liu, Hanjiang Chen, Shukai Zhao, Qing Ding | 2020-07-07 |
| 10551490 | Security inspection system and method using the three-dimensional holographic imaging technology | Chunchao Qi, Chao Sun, Shukai Zhao, Qing Ding | 2020-02-04 |
| 10374711 | Communications system, method for managing communications system, and controller | Bo Ke | 2019-08-06 |
| 10009104 | Uplink signal transmission method, processing device, and system | Li Zhang, Dao Pan, Xiaofeng Zhang | 2018-06-26 |
| 9948457 | Extending data over cable service interface specification (DOCSIS) provisioning of ethernet passive optical network (EPON) (DPoE) to EPON over coax (EPoC) multicast key management | Yanbin Sun, Li Zhang, Fanglin Sun, Jim Chen | 2018-04-17 |
| 9945776 | Mail detection device and method | Yandong Zhang, Qing Ding | 2018-04-17 |
| 9838363 | Authentication and initial key exchange in ethernet passive optical network over coaxial network | Yanbin Sun, Li Zhang, Jim Chen | 2017-12-05 |