国家/地区 |
世界知识产权组织(7)![]() |
IPC部 |
B(7)![]() |
IPC大类 |
B01(7)
C02(7)
C08(4)
C01(3) E21(2) |
IPC小类 |
B01D(7)![]() |
IPC |
C02F001/44(7)![]() |
发明人 |
JAMISON D E(2)
PEARL W C(2)
SHUMWAY W W(2)
|
公开年 | 2021(5) |
申请年 |
2020(7)![]() |
专利权人 | HALLIBURTON .(2) |
LAWAL D U, AZEEM M A, BAROUD T N, AL ABDULGADER H, ABDULGADER H A
JAMISON D E, SHUMWAY W W, PEARL W C
JAMISON D E, SHUMWAY W W, PEARL W C
QIAO J, WANG S, ZHANG X, QI G, SONG Z, CAI C, WANG X, LAI J, LI B, JIANG H, RU Y, ZHANG J, GAO J, ZHANG H, HAN P, JIANG C, GUO Z, GUICUN Q, ZHIHAI S, BINGHAI L, JIANMING G, ZHAOYAN G, SOONGHEO W, LIU Y, JIANG X