Assignee
SUBCOM LLC
US·59 granted patents·18 pending applications·69 citations·filing 2016–2024
Top patents by PatentIndex Score
77 records- 0196US11487063B2Pair routing between three undersea fiber optic cablesSUBCOM LLC·Filed 2021·Granted Nov 1, 2022·7 cites·20 claims
- 0295US11789209B2Pair routing between undersea fiber optic cablesSUBCOM LLC·Filed 2022·Granted Oct 17, 2023·3 cites·20 claims
- 0395US11784481B2Submarine cable architecture with redundancy for facilitating shared landing siteSUBCOM LLC·Filed 2020·Granted Oct 10, 2023·4 cites·15 claims
- 0494US11087902B2Branching unit for power distributionSUBCOM LLC·Filed 2020·Granted Aug 10, 2021·7 cites·16 claims
- 0593US11483077B2Optical switching and electrical powering architecture for undersea mesh networkingSUBCOM LLC·Filed 2021·Granted Oct 25, 2022·5 cites·19 claims
- 0691US11611393B1Spatially resolved monitoring of cable perturbations using multichannel informationSUBCOM LLC·Filed 2021·Granted Mar 21, 2023·2 cites·10 claims
- 0791US11566921B2Techniques and apparatus for improved spatial resolution for locating anomalies in optical fiberSUBCOM LLC·Filed 2021·Granted Jan 31, 2023·2 cites·15 claims
- 0891US10404362B1Fault detection and reporting in line monitoring systemsSUBCOM LLC·Filed 2018·Granted Sep 3, 2019·9 cites·20 claims
- 0989US11054599B2Submarine cable branching units with fiber pair switchingSUBCOM LLC·Filed 2019·Granted Jul 6, 2021·5 cites·20 claims
- 1087US11531175B2Abrasion protected deepwater cableSUBCOM LLC·Filed 2020·Granted Dec 20, 2022·3 cites·19 claims
- 1187US10230456B2Branching configuration including a cross-coupling arrangement to provide fault tolerance and topside recovery in the event of subsea umbilical assembly failure and system and method including sameSUBCOM LLC·Filed 2016·Granted Mar 12, 2019·7 cites·20 claims
- 1285US11956011B2Architecture, apparatus, and power delivery method for environmental measurement in subsea systemSUBCOM LLC·Filed 2022·Granted Apr 9, 2024·1 cites·18 claims
- 1384US12360005B2Extending DAS range in undersea cables using loopbacksSUBCOM LLC·Filed 2024·Granted Jul 15, 2025·0 cites·10 claims
- 1481US11945561B2Efficient undersea charging of undersea autonomous vehiclesSUBCOM LLC·Filed 2021·Granted Apr 2, 2024·2 cites·17 claims
- 1579US11211775B2Redundancy improvement in semiconductor-based optical communication systemsSUBCOM LLC·Filed 2019·Granted Dec 28, 2021·3 cites·12 claims
- 1676US11923651B2Gain equalization in C+L erbium-doped fiber amplifiersSUBCOM LLC·Filed 2020·Granted Mar 5, 2024·1 cites·5 claims
- 1775US12597752B2Gain equalization in C+L erbium-doped fiber amplifiersSUBCOM LLC·Filed 2024·Granted Apr 7, 2026·0 cites·14 claims
- 1875US12483018B2Submarine cable architecture with redundancy for facilitating shared landing site having one or more telemetry transceivers located at one or more terrestrial sitesSUBCOM LLC·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 1975US12158363B2Techniques and apparatus for improved spatial resolution for locating anomalies in optical fiberSUBCOM LLC·Filed 2023·Granted Dec 3, 2024·0 cites·5 claims
- 2075US10637565B2Techniques for parameter reporting of elements in an optical transmission system using high loss loopback (HLLB) data and a line monitoring system implementing the sameSUBCOM LLC·Filed 2019·Granted Apr 28, 2020·2 cites·20 claims
- 2174US2024045148A1Pair routing between undersea fiber optic cablesSUBCOM LLC·Filed 2023·Application pending·0 cites
- 2273US10634267B2Separation duct having longitudinal spacersSUBCOM LLC·Filed 2019·Granted Apr 28, 2020·1 cites·18 claims
- 2373US10374725B2Power delivery in submarine optical communication systems using power feed convertersSUBCOM LLC·Filed 2017·Granted Aug 6, 2019·2 cites·19 claims
- 2471US12212360B2Spatially resolved monitoring of cable perturbations using multichannel informationSUBCOM LLC·Filed 2023·Granted Jan 28, 2025·0 cites·19 claims
- 2571US12184403B2Semiconductor based system and method for broad bandwidth transmissionSUBCOM LLC·Filed 2023·Granted Dec 31, 2024·0 cites·18 claims
- 2671US12038345B2Extending DAS range in undersea cables using loopbacksSUBCOM LLC·Filed 2020·Granted Jul 16, 2024·0 cites·10 claims
- 2769US11664901B2System, apparatus and method for efficient optical signal amplification with system monitoring featuresSUBCOM LLC·Filed 2021·Granted May 30, 2023·0 cites·20 claims
- 2868US12185035B2Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branchesSUBCOM LLC·Filed 2023·Granted Dec 31, 2024·0 cites·9 claims
- 2967US11863296B2Semiconductor based system and method for broad bandwidth transmissionSUBCOM LLC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 3065US12085771B2Submarine cable branching units with fiber pair switchingSUBCOM LLC·Filed 2021·Granted Sep 10, 2024·0 cites·10 claims
- 3165US10298321B2In-service testing of optical signal-to-noise ratioSUBCOM LLC·Filed 2017·Granted May 21, 2019·1 cites·18 claims
- 3265US2025253606A1Fiber segment amplifier assemblySUBCOM LLC·Filed 2024·Application pending·0 cites
- 3365US2025137837A1Quasi-distributed sensing using enhanced sensing structuresSUBCOM LLC·Filed 2023·Application pending·0 cites
- 3464US12571673B2Multi-span optical fiber das system with amplified-filtered loopback (AFLB)SUBCOM LLC·Filed 2023·Granted Mar 10, 2026·0 cites·21 claims
- 3564US12111204B2Extending dynamic acoustic sensing range and localization in undersea cables using loopbacksSUBCOM LLC·Filed 2022·Granted Oct 8, 2024·0 cites·20 claims
- 3664US10498438B2Automatic calibration of loopback data in line monitoring systemsSUBCOM LLC·Filed 2018·Granted Dec 3, 2019·1 cites·9 claims
- 3764US10382123B2Techniques for parameter reporting of elements in an optical transmission system using high loss loopback (HLLB) data and a line monitoring system implementing the sameSUBCOM LLC·Filed 2018·Granted Aug 13, 2019·1 cites·15 claims
- 3863US11704597B2Techniques to generate network simulation scenariosSUBCOM LLC·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 3963US11552838B2Techniques for interfacing between web services and interface description language (IDL)-based remote procedure call (RPC) services and an optical communication system implementing sameSUBCOM LLC·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 4063US2024027261A1Multispan optical fiber system and techniques for improved distributed acoustic sensingSUBCOM LLC·Filed 2023·Application pending·0 cites
- 4162US2026049896A1Line monitoring system having frequency modulation for noise reductionSUBCOM LLC·Filed 2024·Application pending·0 cites
- 4262US2026023236A1Multi-metal conductor undersea cable and method of manufactureSUBCOM LLC·Filed 2024·Application pending·0 cites
- 4361US11871165B2Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branchesSUBCOM LLC·Filed 2022·Granted Jan 9, 2024·0 cites·8 claims
- 4461US2025192889A1Fiber optic cable power in repeatered systemsSUBCOM LLC·Filed 2024·Application pending·0 cites
- 4560US11240095B2Techniques for interfacing between web services and interface description language (IDL)-based remote procedure call (RPC) services and an optical communication system implementing sameSUBCOM LLC·Filed 2020·Granted Feb 1, 2022·0 cites·20 claims
- 4660US2025141551A1Bi-directional optical components for multi-core amplified transmissionSUBCOM LLC·Filed 2024·Application pending·0 cites
- 4758US11914040B2Spatially resolved perturbation detection using line monitoring systemSUBCOM LLC·Filed 2021·Granted Feb 27, 2024·0 cites·18 claims
- 4858US2025279827A1Bidirectional loopback amplifier for optical sensing applicationsSUBCOM LLC·Filed 2024·Application pending·0 cites
- 4958US2022045760A1Terrestrial repeater and optimized repeater spacingSUBCOM LLC·Filed 2021·Application pending·0 cites
- 5057US2024267124A1Architecture, apparatus, and power delivery method for environmental measurement in subsea systemSUBCOM LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 77 patent records by PatentIndex Score.
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