Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909906 | Method and apparatus for pushing notification, mobile terminal, and graphical user interface | Guo Zhu, Dawei Li, Ning Ding, Bo YE, Xueyan Huang | 2024-02-20 |
| 11097561 | Automatic hub type identifying device | Zuo Xu, Guoyuan Xiong, Jinqi Lv, Zhipeng Li, Zhigao Yin +4 more | 2021-08-24 |
| 10979551 | Method and apparatus for pushing notification, mobile terminal, and graphical user interface | Guo Zhu, Dawei Li, Ning Ding, Bo YE, Xueyan Huang | 2021-04-13 |
| 10494699 | Method of refining aluminum alloy | Lisheng Wang, Zhihua Zhu, Chunhai Liu, Changhai Li, Lateng A +4 more | 2019-12-03 |
| 10466133 | Device for removing valve hole sealing substitute from hub | Jinqi Lyu, Zhipeng Li, Zhigao Yin, Zhihua Zhu, Chunhai Liu | 2019-11-05 |
| 10328486 | Automatically-returning mold ejection device and casting mold comprising the same | Fengbao Luo, Zhihua Zhu, Changhai Li | 2019-06-25 |
| 10245635 | Low-pressure mold for improving performance of spokes of aluminum wheel | Guohua Liu, Xu Wang, Xueqiang Li, Dong Xing, Junmeng Li +2 more | 2019-04-02 |
| 10234352 | Device and method for measuring air tightness of aluminum alloy hub or tyre | Chunhai Liu, Zhigao Yin, Hanbao Sun, Debin Tang, Jinqi Lv +3 more | 2019-03-19 |
| 10201850 | Local extrusion device for high-pressure casting | Chuan Dai, Fengjun Zhang, Zhihua Zhu, Changhai Li | 2019-02-12 |
| 10196087 | Method for drilling a steering knuckle casting | Bowen Xue, Yacong Zhang, Jiandong Guo, Zhihua Zhu, Changhai Li | 2019-02-05 |
| 10082986 | Image forming apparatus with multiple print engines for distributed processing of single print job | — | 2018-09-25 |
| 10010907 | Method for color register spraying of hub | Le Zhang, Shengchao Zhang, Zhihua Zhu, Changhai Li | 2018-07-03 |
| 10010931 | Closed side mold water spot cooling apparatus, manufacturing method and use thereof | Lin Zhu, Changhai Li, Hongbiao Li, Hongwei Zhao, Zhihua Zhu | 2018-07-03 |
| 9863838 | Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub | Chunhai Liu, Zhigao Yin, Debin Tang, Jinqi Lv, Zhipeng Li +3 more | 2018-01-09 |
| 9839992 | Deburring brush | Bowen Xue, Jiandong Guo, Zhihua Zhu, Changhai Li | 2017-12-12 |
| 9833873 | Wheel deburring device and deburring method | Bowen Xue, Jiandong Guo, Zhihua Zhu, Changhai Li, Binyu Xiong | 2017-12-05 |
| 9724796 | Wheel polishing apparatus | Bowen Xue, Yacong Zhang, Jiandong Guo, Zhihua Zhu, Changhai Li +1 more | 2017-08-08 |
| 9713837 | Water spot cooling device of bottom mold for wheel hub casting and method for cooling bottom mold | Lin Zhu, Changhai Li, Hongbiao Li, Peng Zhou, Zhihua Zhu +1 more | 2017-07-25 |
| 9709464 | Drum for simulating road surfaces | Chunhai Liu, Shide Li, Zhigao Yin, Qiang Liu, Hongwei Sheng +3 more | 2017-07-18 |
| 9707620 | Open-type side-mold water spot-cooling device, manufacturing method thereof and method for cooling a casting mold | Lin Zhu, Changhai Li, Hongbiao Li, Fengyi Chang, Zhihua Zhu | 2017-07-18 |
| 9677157 | Process of preparing aluminum alloy | Lisheng Wang, Zhendong Zhang, Chunhai Liu, Zhihua Zhu, Changhai Li | 2017-06-13 |
| 9616491 | Split-type mold for wheel casting | Peng Zhou, Zhihua Zhu, Changhai Li, Hongbiao Li, Xiwei Xue +4 more | 2017-04-11 |
| 9616448 | Wheel spraying device | Bowen Xue, Jiandong Guo, Weidong Liu, Changjiu Ren, Zhihua Zhu +1 more | 2017-04-11 |
| 9604277 | Integrated mould for low-pressure casting of wheels | Peng Zhou, Zhihua Zhu, Changhai Li, Hongbiao Li, Xiwei Xue +4 more | 2017-03-28 |
| 9511580 | Fixture for station-transferring wheel printing | Bowen Xue, Guangcai Chen, Jiandong Guo, Zhihua Zhu, Changhai Li | 2016-12-06 |