ZZ

Zhihua Zhu

CC Citic Dicastal Co.: 120 patents #2 of 382Top 1%
DA Dicastal North America: 19 patents #2 of 36Top 6%
HT Hebei University Of Technology: 1 patents #1 of 33Top 4%
📍 Qinhuangdao City, MI: #1 of 6 inventorsTop 20%
Overall (All Time): #6,762 of 4,157,543Top 1%
144
Patents All Time

Issued Patents All Time

Showing 126–144 of 144 patents

Patent #TitleCo-InventorsDate
10010907 Method for color register spraying of hub Le Zhang, Shengchao Zhang, Yongning Wang, 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, Yongning Wang 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, Yongning Wang, Changhai Li 2017-12-12
9833873 Wheel deburring device and deburring method Bowen Xue, Jiandong Guo, Yongning Wang, Changhai Li, Binyu Xiong 2017-12-05
9815157 Circumferential positioning device of automobile hub Jinling Yang, Li Yang, Liang Ma, Zhi CHEN, Yongwang Zhao +2 more 2017-11-14
9724796 Wheel polishing apparatus Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, 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, Yongning Wang +1 more 2017-07-25
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, Yongning Wang 2017-07-18
9709464 Drum for simulating road surfaces Chunhai Liu, Shide Li, Zhigao Yin, Qiang Liu, Hongwei Sheng +3 more 2017-07-18
9677157 Process of preparing aluminum alloy Lisheng Wang, Zhendong Zhang, Chunhai Liu, Yongning Wang, Changhai Li 2017-06-13
9616491 Split-type mold for wheel casting Peng Zhou, Yongning Wang, Changhai Li, Hongbiao Li, Xiwei Xue +4 more 2017-04-11
9616448 Wheel spraying device Bowen Xue, Jiandong Guo, Weidong Liu, Changjiu Ren, Yongning Wang +1 more 2017-04-11
9604277 Integrated mould for low-pressure casting of wheels Peng Zhou, Yongning Wang, Changhai Li, Hongbiao Li, Xiwei Xue +4 more 2017-03-28
9556009 Labor-saving device for detection of no-load hand hoist motion Rui Li, Liang Wang, Minbo Yu, Zhouxuan Li, Hongyun Yu +1 more 2017-01-31
9511580 Fixture for station-transferring wheel printing Bowen Xue, Guangcai Chen, Jiandong Guo, Yongning Wang, Changhai Li 2016-12-06
9492865 Take out device of wheel die casting machine Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Changhai Li +1 more 2016-11-15
9309912 Automatic releaser with wireless controls Minbo Yu, Zhouxuan Li, Rui Li, Hongyun Yu, Qun Yuan 2016-04-12
9255868 Winding tester for composite wire rod-type specimens Rui Li, Miao Qian, Minbo Yu, Guoyong Li, Hongyun Yu +1 more 2016-02-09