国家/地区 中国(595)
IPC部 B(595) C(174) H(95)
D(83) A(79) F(37)
G(30) E(26)
IPC大类 B32(595)
IPC小类 B32B(595)
IPC B32B009/04(363) B32B009/00(353) B32B033/00(315)
B32B027/36(149) B32B027/02(147) B32B007/12(142)
B32B027/32(136) B32B003/08(131) B32B027/12(124)
B32B009/02(117) B32B027/06(115) B32B005/02(110)
B32B027/30(99) B32B037/10(92) B32B027/08(82)
发明人 WANG Y(25) ZHANG Y(18) ZHANG H(17)
CHEN Y(16) WANG X(16) LI Z(15)
LIU J(15) LI Y(14) LIU Y(13)
ZHANG J(13) WANG H(12) ZHANG X(12)
LI L(11) LI X(11) WANG Q(11)
公开年 2022(292) 2021(286) 2023(17)
申请年 2021(595)
专利权人 CHINA PETROL.(6) GUANGZHOU KA.(6) HANGZHOU FUX.(6) BEIJING RES .(5)
AEROSPACE SC.(4) GAOFAN ZHEJI.(4) SHENZHEN HFC.(4) UNIV SICHUAN(4)
CHANGZHOU XI.(3) DONGGUAN YON.(3) FUJIAN SEPTW.(3) HUNAN ERLING.(3)
JIANGSU YAO .(3) NAPO TONGYIX.(3) SHENZHEN HFC.(3) SONGSHAN LAK.(3)
SUZHOU JIEBI.(3) UNIV CHINA S.(3) UNIV SHAANXI.(3) UNIV ZHEJIAN.(3)