Inventor
XU CHANGWU
CN6 patents
⚠️ This page may combine multiple inventors who share the name “XU CHANGWU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI MARINE NETWORKS CO LTD
4 patentsUS11955764B2Apr 9, 2024
Submarine network device
HUAWEI MARINE NETWORKS CO LTD0 citations46
US11265080B2Mar 1, 2022
Submarine cable fault determining method and apparatus
HUAWEI MARINE NETWORKS CO LTD0 citations44
US9762348B2Sep 12, 2017
Reconfigurable optical add-drop multiplexer apparatus
HUAWEI MARINE NETWORKS CO LTD0 citations37
US9705593B2Jul 11, 2017
Communications device and method
HUAWEI MARINE NETWORKS CO LTD0 citations35