国家/地区 中国(124)
IPC部 D(124)
IPC大类 D01(124) D04(37) D06(21)
B32(13) B01(12) D02(11)
A41(8) A61(8) C01(6)
G01(5) C02(4) C08(4)
C09(4) D03(4) H01(4)
IPC小类 D01D(124)
IPC D01F001/10(79) D01D005/00(37) D01D005/06(24)
D01F001/09(22) D01D005/34(20) D04H001/728(20)
D01D005/08(19) D01F008/14(17) D01F008/16(10)
D01F008/18(10) D01F009/12(10) B32B027/02(9)
D01D005/12(9) D01F006/46(9) D01F008/10(9)
发明人 LIU S(8) LI Y(7) WANG Q(7)
MA L(6) LI C(5) WU Z(5)
GAO C(4) LI J(4) LI Z(4)
LIU Y(4) WANG C(4) ZHU J(4)
CHEN P(3) CHEN Y(3) DAI Y(3)
公开年 2021(124)
申请年 2021(66)  2020(51)  2019(7) 
专利权人 GUANGZHOU KA.(5) UNIV ZHEJIAN.(4) HEYE HEALTH .(3) JIAXING HUAC.(3)
UNIV HUAZHON.(3) UNIV LANZHOU(3) UNIV SHANGHA.(3) UNIV SOOCHOW(3)
UNIV TIANJIN.(3) FANGDA CARBO.(2) GUANGDONG JI.(2) HANDAN HENGY.(2)
HANGZHOU GAO.(2) JIANGSU NEW .(2) NANTONG QIAN.(2) SHENZHEN HUA.(2)
UNIV GUANGXI(2) UNIV MINJIAN.(2) UNIV NANTONG(2) UNIV WUHAN T.(2)