CL

Changhai Li

CC Citic Dicastal Co.: 41 patents #10 of 382Top 3%
HT Hebei University Of Technology: 1 patents #1 of 33Top 4%
SA Sandvik Ab: 1 patents #252 of 518Top 50%
Overall (All Time): #65,322 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
10058913 Low-pressure casting bottom mold for aluminum alloy hub Kaiqing Wang, Hongbiao Li, Xu Wang 2018-08-28
10010934 Exhausting device of low-pressure aluminum alloy wheel casting mold Lu CHEN, Longtao Kang, Xiwei Xue, Hongbiao Li, Kaiqing Wang 2018-07-03
10010931 Closed side mold water spot cooling apparatus, manufacturing method and use thereof Lin Zhu, Hongbiao Li, Hongwei Zhao, Yongning Wang, Zhihua Zhu 2018-07-03
10010907 Method for color register spraying of hub Le Zhang, Shengchao Zhang, Yongning Wang, 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, Yongning Wang, Zhihua Zhu 2017-12-12
9833873 Wheel deburring device and deburring method Bowen Xue, Jiandong Guo, Yongning Wang, Zhihua Zhu, Binyu Xiong 2017-12-05
9724796 Wheel polishing apparatus Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu +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, Hongbiao Li, Peng Zhou, Yongning Wang, 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, Hongbiao Li, Fengyi Chang, Yongning Wang, Zhihua Zhu 2017-07-18
9677157 Process of preparing aluminum alloy Lisheng Wang, Zhendong Zhang, Chunhai Liu, Yongning Wang, Zhihua Zhu 2017-06-13
9616448 Wheel spraying device Bowen Xue, Jiandong Guo, Weidong Liu, Changjiu Ren, Yongning Wang +1 more 2017-04-11
9616491 Split-type mold for wheel casting Peng Zhou, Yongning Wang, Zhihua Zhu, Hongbiao Li, Xiwei Xue +4 more 2017-04-11
9604277 Integrated mould for low-pressure casting of wheels Peng Zhou, Yongning Wang, Zhihua Zhu, Hongbiao Li, Xiwei Xue +4 more 2017-03-28
9511580 Fixture for station-transferring wheel printing Bowen Xue, Guangcai Chen, Jiandong Guo, Yongning Wang, Zhihua Zhu 2016-12-06
9492865 Take out device of wheel die casting machine Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu +1 more 2016-11-15
7144017 Piston ring having wear resistant composition Mehdi Aram, Per Samuelsson, Karin Gong 2006-12-05
7052018 Piston ring having wear resistant composition Per Samuelsson, Karin Gong, Mehdi Aram 2006-05-30
6482759 Molybdenum silicide material with high strength Mats Sundberg 2002-11-19