国家/地区 中国(159)
IPC部 C(93) B(51) H(29)
A(19) G(16) D(14)
F(2)
IPC大类 B01(30) C08(30) C01(29)
H01(19) C09(18) A61(13)
C02(12) B82(9) H05(9)
C04(8) G01(8) C22(7)
D01(7) D06(7) A41(6)
IPC小类 C01B(29) C08L(26) B01J(24)
C08K(23) C02F(12) H01M(11)
C08J(10) C09D(10) B82Y(9)
A61N(8) C04B(8) D01F(7)
D06M(7) H05B(7) B01D(6)
IPC C08K003/04(20) B82Y030/00(9) C01B032/184(9)
C08K003/22(9) H01M010/0525(9) A61N005/06(8)
B01J020/30(7) B01J027/24(7) C02F101/30(7)
H01M004/36(7) C01B032/198(6) C08K009/04(6)
C08K009/06(6) C08K013/06(6) D01F001/10(6)
发明人 ZHANG L(159)
公开年 2020(74) 2019(67) 2021(18)
申请年 2019(159)
专利权人 SHAOXING NEW.(8) UNIV BEIJING.(8) UNIV YANCHEN.(7) UNIV SHAANXI.(5)
CHENGDU GRAP.(4) UNIV CHINA S.(4) UNIV JINAN S.(4) CHINA PETROL.(3)
JIAXING DUOL.(3) NEW MORE GRA.(3) SHANDONG YUH.(3) SINOPEC SHAN.(3)
UNIV BENGBU(3) UNIV GUANGDO.(3) AVIC MFG TEC.(2) BEIJING BEIH.(2)
BEIJING STAT.(2) CHINA PETROL.(2) CR CEMENT TE.(2) HANXI XIAMEN.(2)