P
PatentIndex
Search
Landscape
Sign in
Inventor
MA MANTANG
CN
2 patents
Patents
2 patents
US11526476B2
Dec 13, 2022
File system permission setting method and apparatus
HUAWEI TECH CO LTD
2 citations
69
US11238175B2
Feb 1, 2022
File system permission setting method and apparatus
HUAWEI TECH CO LTD
0 citations
55