Assignee
HUAWEI MARINE NETWORKS CO LTD
CN·11 granted patents·5 pending applications·45 citations·filing 2003–2019
Top patents by PatentIndex Score
16 records- 0189US9276672B2Method, transport apparatus, and system for detecting submarine optical cable lineHUAWEI MARINE NETWORKS CO LTD·Filed 2013·Granted Mar 1, 2016·14 cites·18 claims
- 0279US9194763B2Optical time-domain reflectometry signal detection method and apparatusHUAWEI MARINE NETWORKS CO LTD·Filed 2013·Granted Nov 24, 2015·9 cites·2 claims
- 0376US7869708B2COTDR arrangement with swept frequency pulse generator for an optical transmission systemHUAWEI MARINE NETWORKS CO LTD·Filed 2004·Granted Jan 11, 2011·17 cites·17 claims
- 0469US9768899B2Optical add/drop multiplexer branching unitHUAWEI MARINE NETWORKS CO LTD·Filed 2016·Granted Sep 19, 2017·3 cites·10 claims
- 0558US9876574B2Optical repeater and optical fiber communications systemHUAWEI MARINE NETWORKS CO LTD·Filed 2016·Granted Jan 23, 2018·1 cites·17 claims
- 0645US2021116492A1Cable accessory device and submarine cable accessory systemHUAWEI MARINE NETWORKS CO LTD·Filed 2018·Application pending·0 cites
- 0744US7529020B2Optical amplifier module housed in a universal cable joint for an undersea optical transmission systemHUAWEI MARINE NETWORKS CO LTD·Filed 2003·Granted May 5, 2009·1 cites·48 claims
- 0840US2014010531A1Scheduling method, apparatus, and system for avoiding dual-end monitoring conflict for submarine cable optical lineHUAWEI MARINE NETWORKS CO LTD·Filed 2013·Application pending·0 cites
- 0939US2014255020A1Method, Apparatus, and System for Disaster Recovery of Optical Communication SystemHUAWEI MARINE NETWORKS CO LTD·Filed 2014·Application pending·0 cites
- 1038US11955764B2Submarine network deviceHUAWEI MARINE NETWORKS CO LTD·Filed 2018·Granted Apr 9, 2024·0 cites·22 claims
- 1138US11265080B2Submarine cable fault determining method and apparatusHUAWEI MARINE NETWORKS CO LTD·Filed 2019·Granted Mar 1, 2022·0 cites·21 claims
- 1238US2021021336A1Submarine network device and submarine cable systemHUAWEI MARINE NETWORKS CO LTD·Filed 2019·Application pending·0 cites
- 1337US2013223837A1Optical add-drop multiplexer branching unit and its control methodHUAWEI MARINE NETWORKS CO LTD·Filed 2013·Application pending·0 cites
- 1430US9923660B2Optical add-drop multiplexer and branching unitHUAWEI MARINE NETWORKS CO LTD·Filed 2016·Granted Mar 20, 2018·0 cites·12 claims
- 1530US9762348B2Reconfigurable optical add-drop multiplexer apparatusHUAWEI MARINE NETWORKS CO LTD·Filed 2016·Granted Sep 12, 2017·0 cites·8 claims
- 1629US9705593B2Communications device and methodHUAWEI MARINE NETWORKS CO LTD·Filed 2015·Granted Jul 11, 2017·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when HUAWEI MARINE NETWORKS CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →