国家/地区 中国(759)
IPC部 B(759)
IPC大类 B01(759) C02(332) C01(203)
C07(138) C09(58) C08(56)
B82(43) C25(39) H01(32)
C10(31) C04(14) G01(14)
A61(12) C12(12) C23(10)
IPC小类 B01J(759)
IPC B01J020/30(189) C02F001/28(159) C02F101/30(126)
C02F001/30(123) B01J020/28(116) C02F101/38(94)
B01J020/20(93) B01J027/24(92) B01J021/18(83)
C02F101/34(77) B01J035/10(75) B01J020/26(64)
B01J035/00(62) B01J037/08(62) C02F101/20(57)
发明人 WANG Y(35) LI Y(32) LIU Y(32)
WANG X(30) ZHANG J(30) WANG J(28)
ZHANG Y(27) LI J(26) LI S(26)
LIU X(24) WANG S(22) ZHAO Y(22)
CHEN X(21) LI L(20) LI X(20)
公开年 2021(759)
申请年 2021(427)  2020(275)  2019(56) 
专利权人 CHINA PETROL.(23) CAS DALIAN C.(14) UNIV CHANGZH.(13) UNIV NANJING.(12)
UNIV SHAANXI.(12) UNIV SOUTH C.(8) SINOPEC SHAN.(7) UNIV ZHEJIAN.(7)
UNIV BEIJING.(6) UNIV CHINA S.(6) UNIV GUANGDO.(6) UNIV HEBEI T.(6)
UNIV JIANGNA.(6) HARBIN INST .(5) INST METAL R.(5) SHANGHAI INS.(5)
SINOPEC RES .(5) UNIV CENT SO.(5) UNIV EAST CH.(5) UNIV QINGDAO.(5)