国家/地区 中国(158)
IPC部 C(93) H(50) B(39)
G(21) A(8) F(5)
IPC大类 C01(39) H01(35) C09(26)
C08(17) G01(17) B01(14)
H05(14) B82(10) C02(9)
C23(9) A61(7) C04(5)
B08(3) B41(3) C03(3)
IPC小类 C01B(39) C09K(16) G01N(15)
C08K(14) C08L(13) H01M(13)
B01J(11) B82Y(10) H01L(10)
H05K(10) C02F(9) C09D(8)
C23C(8) C08G(6) C04B(5)
IPC C01B032/184(16) C08K003/04(13) C01B032/194(10)
C01B032/198(8) B82Y030/00(7) C01B032/186(7)
C23C016/26(7) G01N027/30(6) B82Y040/00(5)
C02F101/30(5) G01N027/48(5) H01M004/62(5)
B01J020/30(4) B82Y020/00(4) C08K003/26(4)
发明人 LIU Z(159)
公开年 2020(76) 2019(66) 2021(17)
申请年 2019(159)
专利权人 NINGBO GRAPH.(22) BEIJING GRAP.(15) UNIV PEKING(12) UNIV SOUTHEA.(8)
JIANGSU PROV.(5) SHANDONG HUA.(4) UNIV NORTHWE.(4) SHENZHEN SIL.(3)
UNIV LINYI(3) UNIV SHANXI(3) CHINA PETROL.(2) CHINESE ACAD.(2)
DRILLING TEC.(2) GUANGDONG LE.(2) GUANGXI QING.(2) HEBEI RUILAN.(2)
LIU Z(2) NINGBO INST .(2) SHANGHAI INS.(2) SHANXI DEER .(2)