国家/地区 中国(428)
IPC部 B(428)
IPC大类 B01(428) C02(243) C01(97)
C07(45) B82(31) C08(27)
H01(26) C09(20) C25(19)
C10(10) G01(8) A01(6)
C23(4) C04(3) C12(3)
IPC小类 B01J(428)
IPC B01J020/30(140) C02F001/28(130) C02F001/30(96)
B01J020/28(93) B01J020/20(82) C02F101/30(64)
B01J021/18(48) C02F101/20(48) C02F101/38(45)
B01J027/24(43) C02F101/34(39) B01J020/26(36)
C02F001/72(33) C01B032/184(30) B01J020/24(29)
发明人 LIU Y(28) WANG X(23) ZHANG J(22)
LI Z(19) WANG Y(19) WANG S(18)
ZHANG Y(18) WANG J(17) ZHANG H(17)
ZHAO Y(16) HU X(13) XU J(13)
LI C(12) LIU S(12) LIU X(12)
公开年 2017(428)
申请年 2017(229)  2016(185)  2015(13) 
专利权人 UNIV HENAN N.(13) UNIV HUNAN(9) UNIV JIANGSU(9) UNIV SHENZHE.(8)
UNIV SHANDON.(7) UNIV SOUTH C.(7) UNIV SUZHOU .(7) UNIV JINAN(6)
UNIV SHAANXI.(6) UNIV CHANGZH.(5) UNIV DONGHUA(5) UNIV FUZHOU(5)
UNIV NORTH C.(5) UNIV SOUTH C.(5) INST COAL CH.(4) SHANGHAI INS.(4)
UNIV BEIJING.(4) UNIV CENT SO.(4) UNIV FUDAN(4) UNIV HOHAI(4)