国家/地区 |
中国(24)![]() |
IPC部 |
C(24)![]() |
IPC大类 |
C09(24)
C08(7)
B05(3)
|
IPC小类 |
C09D(24)![]() |
IPC |
C09D005/08(24)![]() |
发明人 |
ZHANG S(24)![]() |
公开年 | 2021(7) 2022(7) 2020(3) 2023(3) 2019(2) |
申请年 | 2021(8) 2019(6) 2022(5) 2020(3) 2017(2) |
专利权人 |
CHINA PETROL.(3)
CHINA PETROL.(3)
GUANGZHOU SP.(2)
SHANDONG OBO.(2)
ZEYI FOSHAN .(2) |
DENG J, ZHANG S, DONG W, SUN S
DENG J, ZHANG S, DONG W, SUN S
FAN H, JIA J, ZHU N, HE L, ZHANG S, YUAN Q, WU X, HU D
WENG M, ZHANG S, WANG Y, LU G, LI J, ZHANG H, SONG Y, HUANG J, DING Q, ZHANG Y
QIU J, CHEN H, ZHANG S, WANG J
WANG F, CHEN T, CAO Y, JING M, WANG H, ZHANG Z, WANG Q, ZHANG F, LI W, CHANG H, LIANG Y, LIU Q, ZHANG S
DONG W, WANG W, BAI H, GUO J, XU Z, ZHANG S