QZ

Qingfeng Zhang

BC Baoshan Iron & Steel Co.: 5 patents #35 of 423Top 9%
GZ Gree Electric Appliances, Inc. Of Zhuhai: 5 patents #87 of 1,089Top 8%
SC Sungrow Power Supply Co.: 1 patents #110 of 226Top 50%
📍 Daguantang, CN: #19 of 484 inventorsTop 4%
Overall (All Time): #364,403 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12337710 Charging pile Linchong Xu, Yuefeng Yang 2025-06-24
11788167 Device and method for manufacturing metal clad strips continuously Sihai Jiao 2023-10-17
11724296 Side spray method for cooling the steel strip after hot rolling Jianfeng Wu, Xiaobo Wang, Zhaohui Hu, Yong Zhang, Wendong LIU +2 more 2023-08-15
11697150 Production apparatus and method for preparing metal clad plate in short process Sihai Jiao 2023-07-11
11639538 Device and method for manufacturing metal clad plates in way of continuous casting and rolling Sihai Jiao 2023-05-02
D972094 Dehumidifier Jianfeng Lin, Sha Li, Nanfei Chen, Jijian Zhang, Xusheng Chen +1 more 2022-12-06
D907184 Air conditioning apparatus Xusheng Chen, Sha Li, Nanfei Chen, Jijian Zhang, Jianfeng Lin +7 more 2021-01-05
D888913 Air humidifier Wenbing Ling, Chunqing Hu, Xue Yong Zhang, Chunyue Xu, Jingjing Wang +25 more 2020-06-30
D870873 Air humidifier Xusheng Chen, Sha Li, Nanfei Chen, Jijian Zhang, Jianfeng Lin +7 more 2019-12-24
D864367 Air humidifier Xusheng Chen, Sha Li, Nanfei Chen, Jijian Zhang, Jianfeng Lin +7 more 2019-10-22
D864368 Air humidifier Xusheng Chen, Sha Li, Nanfei Chen, Jijian Zhang, Jianfeng Lin +7 more 2019-10-22
D839502 Dishwasher Jianfeng Lin, Sha Li, Nanfei Chen, Jijian Zhang, Xusheng Chen +1 more 2019-01-29
9771639 High-strength and high-toughness steel plate with yield strength of 700 MPa and method of manufacturing the same Aiwen Zhang, Sihai Jiao 2017-09-26