国家/地区 中国(419)
IPC部 B(419)
IPC大类 C02(419)
IPC小类 C02F(419) B01J(332) B01D(102)
C01B(28) B82Y(13) C08F(9)
C08J(8) C08K(8) C08L(8)
C09K(8) C01G(7) C08G(6)
D01F(6) C22B(5) D06M(5)
IPC C02F001/28(167) B01J020/30(145) C02F101/30(139)
C02F001/30(123) C02F101/38(94) B01J020/28(86)
C02F101/34(78) C02F101/20(66) B01J020/20(63)
B01D067/00(59) C02F001/44(54) C02F001/72(54)
B01J020/26(47) C02F101/36(40) B01J021/18(38)
发明人 WANG Y(22) ZHANG X(20) ZHANG Y(20)
LI S(18) LIU Y(16) WANG L(16)
WANG X(16) LI J(15) LI Z(14)
ZHANG J(14) LIU X(13) ZHAO Y(13)
LI Y(12) WANG J(12) CHEN X(11)
公开年 2021(419)
申请年 2021(263)  2020(140)  2019(15) 
专利权人 UNIV CHANGZH.(10) UNIV SHAANXI.(8) SHANGHAI INS.(7) UNIV XIAN TE.(6)
HARBIN INST .(5) UNIV CENT SO.(5) UNIV SOUTH C.(5) UNIV TONGJI(5)
INST URBAN E.(4) UNIV CHINA M.(4) UNIV LANZHOU(4) UNIV SHANXI(4)
UNIV TSINGHU.(4) CHEN X(3) CHINA PETROL.(3) FOSHAN YUNMI.(3)
HARBIN INST .(3) INST PROCESS.(3) UNIV ANHUI P.(3) UNIV CHANGCH.(3)