Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1088229 | Ear dryer | Yonggui Zhang | 2025-08-12 |
| 12347189 | Method for extracting forest parameters of wetland with high canopy density based on consumer-grade UAV image | Jianyu Chen, Weibo Shi, Ziyi Zhu | 2025-07-01 |
| 12319301 | Method and device for vehicle control | — | 2025-06-03 |
| D1077225 | Ear dryer | Yonggui Zhang | 2025-05-27 |
| D1071225 | Ear dryer | Yonggui Zhang | 2025-04-15 |
| 12164605 | Data theft prevention method and related product | Huadi Zheng, Qingqing Ye, Chengfang Fang, Jie Shi | 2024-12-10 |
| D1052730 | Ear pain relief device | Yonggui Zhang | 2024-11-26 |
| D1052731 | Ear pressure relief device | Yonggui Zhang | 2024-11-26 |
| D1048412 | Folding ear wash basin | Yonggui Zhang | 2024-10-22 |
| D1036671 | Ear pick | Yonggui Zhang | 2024-07-23 |
| 11844916 | Ear irrigation device | Yonggui Zhang | 2023-12-19 |
| 11615099 | Method and apparatus for collecting key-value pair data | Qingqing Ye | 2023-03-28 |
| D956363 | Earmuff | Yonggui Zhang | 2022-06-28 |
| D956364 | Earmuff | Yonggui Zhang | 2022-06-28 |
| 11260163 | Anti-reflux nasal aspirator | Yonggui Zhang | 2022-03-01 |
| 11260166 | Anti-reflux tube-type enemator | Yonggui Zhang | 2022-03-01 |
| 11253641 | Anti-reflux enema bag with pulley restrictor | Yonggui Zhang | 2022-02-22 |
| 11141525 | Ear-cover structure and ear irrigation device | Yonggui Zhang | 2021-10-12 |
| D914870 | Enema bucket device | Yonggui Zhang | 2021-03-30 |
| D910838 | Enema bag | Yonggui Zhang | 2021-02-16 |
| D903862 | Enemator with tube | Yonggui Zhang | 2020-12-01 |
| D897525 | Nasal aspirator | Yonggui Zhang | 2020-09-29 |
| 9973514 | Method and apparatus for assuring location data integrity with minimum location disclosure | Qian Chen, Jianliang Xu | 2018-05-15 |
| 9756461 | Privacy-preserving large-scale location monitoring | Zhuo Chen, Jielin Yu | 2017-09-05 |
| 9351116 | System and method for providing proximity information | Jianliang Xu | 2016-05-24 |