国家/地区 中国(297)
IPC部 B(297) C(297) G(9)
D(6) A(5)
IPC大类 B01(297)
IPC小类 B01J(297)
IPC C02F001/28(130) B01J020/30(126) C02F001/30(107)
C02F101/30(94) C02F101/38(89) B01J020/28(75)
C02F101/34(68) B01J020/20(58) C02F101/20(55)
C02F001/72(49) B01J020/26(41) B01J027/24(36)
C02F101/36(33) B01J021/18(28) B01J035/10(26)
发明人 WANG Y(21) ZHANG Y(17) LI Z(16)
ZHANG X(16) WANG L(15) LI S(14)
LIU Y(14) LI J(13) LI Y(13)
ZHANG J(13) LIU X(12) LIU Z(12)
WANG X(12) WANG J(11) YU J(11)
公开年 2021(214) 2022(75) 2023(8)
申请年 2021(297)
专利权人 UNIV CHANGZH.(7) UNIV SHAANXI.(6) UNIV SOUTH C.(5) HARBIN INST .(4)
INST URBAN E.(4) SHANGHAI INS.(4) UNIV CENT SO.(4) CHINA PETROL.(3)
HARBIN INST .(3) UNIV CHANGCH.(3) UNIV CHONGQI.(3) UNIV FUZHOU(3)
UNIV GUANGXI(3) UNIV GUILIN .(3) UNIV NANKAI(3) UNIV QINGDAO.(3)
UNIV TONGJI(3) UNIV XIAN TE.(3) YANCHENG INS.(3) ZOU J(3)