国家/地区 中国(1103)
IPC部 C(1103)
IPC大类 C08(1103) C09(120) B29(93)
H01(75) B32(72) H05(59)
C01(46) G01(39) A61(23)
B01(21) B33(21) B60(20)
B82(19) F16(19) A43(14)
IPC小类 C08K(1103)
IPC C08K003/04(1103)
发明人 LIU Y(51) WANG Y(47) ZHANG Y(42)
LI Y(41) WANG X(37) ZHANG J(36)
CHEN Y(34) WANG Z(31) ZHANG X(31)
LI X(30) WANG H(29) LI J(28)
WANG J(26) ZHANG H(26) ZHANG Z(26)
公开年 2022(1103)
申请年 2022(667)  2021(357)  2020(78) 
专利权人 CHINA PETROL.(19) UNIV SICHUAN(12) SINOPEC BEIJ.(11) UNIV NORTH C.(11)
UNIV SHAANXI.(10) UNIV SOUTH C.(10) UNIV QINGDAO.(8) UNIV ZHEJIAN.(8)
GUANGDE TIAN.(7) HANGZHOU FUX.(7) SHANXI ZHONG.(7) UNIV ANHUI(7)
UNIV BEIJING.(7) WANHUA CHEM .(7) PETROCHINA C.(6) UNIV FUZHOU(6)
UNIV HUAZHON.(6) ZHEJIANG ZHE.(6) ANHUI AEROSP.(5) GRAPHENE POL.(5)