国家/地区 中国(131)
IPC部 B(131)
IPC大类 B22(131)
IPC小类 B22F(131) C22C(113) C01B(17)
C23C(17) C22F(16) H01B(14)
B82Y(9) H01H(7) C21D(5)
F16D(5) B21C(3) B32B(3)
B22D(2) B60L(2) C04B(2)
IPC B22F003/14(131)
发明人 CHEN L(9) LI J(8) LI Z(8)
WANG Y(8) HE C(7) LIU J(7)
LIU Y(7) SHI C(7) WANG L(7)
WANG X(7) ZHAO N(7) LI M(6)
LI X(6) LIU E(6) ZHANG J(6)
公开年 2022(38) 2021(21) 2020(16) 2023(16) 2018(13) 2016(9) 2019(9) 2017(5) 2015(3)
申请年 2021(31)  2022(31)  2019(19)  2018(11)  2020(11)  2016(10)  2023(7)  2015(6)  2017(4) 
专利权人 UNIV TIANJIN(7) UNIV SHANGHA.(6) UNIV NORTH C.(4) UNIV XIAN TE.(4)
INST METAL R.(3) STATE GRID C.(3) UNIV GUIZHOU(3) UNIV HARBIN .(3)
UNIV NANCHAN.(3) UNIV NORTHWE.(3) AVIC MFG TEC.(2) BEIJING INST.(2)
HARBIN INST .(2) INST ELECTRI.(2) INST PROCESS.(2) JIANGSU CHUA.(2)
NINGBO POWER.(2) NORTHWEST IN.(2) RONGCHENG HO.(2) SHANGHAI HEW.(2)