国家/地区 | 中国(9) |
IPC部 |
A(11)![]() |
IPC大类 |
A41(11)![]() |
IPC小类 |
A41D(11)![]() |
IPC |
A41D013/11(7)
A41D031/30(7)
B32B027/02(6)
B32B027/12(5) D01F001/10(5) A41D031/02(4) B01D039/16(4) D04H001/544(4) A41D031/04(3) A41D031/06(3) B01D039/20(3) B32B027/32(3) B32B027/36(3) D01D005/00(3) D01F006/46(3) |
发明人 | |
公开年 | 2021(5) 2022(3) 2023(2) |
申请年 | 2020(6) 2022(4) |
专利权人 |
ZHANG W, GE J, XIE D, SHAN H, FU Q
HE J, SHAO W, LI X, ZHANG J, SU X, LI B, ZHAO X
HASAN S W, MAVUKKANDY M
SHIREESHA G, KARBARI S R, UTTARA K M, SUBRAMANYA K
WU X, SONG T, LIN D, LIN Y
PAN D, XIE Z, ZHANG Y, ZHANG H