Inventor
TAN GUANZHONG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “TAN GUANZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI DEVICE CO LTD
4 patentsUS11570703B2Jan 31, 2023
Roaming network access method and apparatus
HUAWEI DEVICE CO LTD0 citations61
US10555247B2Feb 4, 2020
Roaming network access method and apparatus
HUAWEI DEVICE CO LTD1 citations60
US10560890B2Feb 11, 2020
Roaming network access method and apparatus
HUAWEI DEVICE CO LTD0 citations51
US9955413B2Apr 24, 2018
Roaming network access method and apparatus
HUAWEI DEVICE CO LTD0 citations39