Assignee
HITACHI ENERGY SWITZERLAND AG
CH·167 granted patents·70 pending applications·77 citations·filing 2015–2023
Top patents by PatentIndex Score
237 records- 0192US11438856B2Method and system of wireless TDMA scheduling for industrial machine-to-machine communication, including propagation-delay-aware schedulingHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Sep 6, 2022·4 cites·16 claims
- 0290US11719492B2Heat exchanger and electric arrangement comprising heat exchangerHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Aug 8, 2023·5 cites·20 claims
- 0389US11799274B2Tower mounted high voltage switchgearHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Oct 24, 2023·4 cites·20 claims
- 0487US11789059B2Parameter independent traveling wave-based fault location using unsynchronized measurementsHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Oct 17, 2023·2 cites·22 claims
- 0585US11769626B2Electromagnetic device equipped with at least one wireless sensorHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Sep 26, 2023·1 cites·13 claims
- 0683US11349384B2Energization of a converter including a mix of half-bridge and full-bridge submodulesHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted May 31, 2022·5 cites·20 claims
- 0782US11243508B2Detection of abnormal configuration changesHITACHI ENERGY SWITZERLAND AG·Filed 2017·Granted Feb 8, 2022·4 cites·20 claims
- 0881US11469039B2Expandable turret for electrical equipmentHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Oct 11, 2022·2 cites·24 claims
- 0980US11631533B2System for sensor utilization in a transformer cooling circuitHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Apr 18, 2023·2 cites·15 claims
- 1080US11414164B2Inspection vehicle with maintenance toolsHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Aug 16, 2022·2 cites·29 claims
- 1179US11582675B2Route selection in a wireless communication systemHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Feb 14, 2023·4 cites·18 claims
- 1278US11605501B2HV apparatus and a method of manufacturing such apparatusHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Mar 14, 2023·2 cites·16 claims
- 1378US11557428B2Medium-frequency transformer with dry coreHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Jan 17, 2023·1 cites·18 claims
- 1476USD999224SDisplay screen or a portion thereof with animated graphical user interfaceHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Sep 19, 2023·12 cites·1 claims
- 1576US11550000B2Smart grid distribution transformerHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Jan 10, 2023·2 cites·16 claims
- 1675US11450448B2Use of a linear octafluorobutene as a dielectric compound in an environmentally safe dielectric-insulation or arc-extinction fluidHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Sep 20, 2022·1 cites·23 claims
- 1774US11689618B2Data exchange and processing synchronization in distributed systemsHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Jun 27, 2023·2 cites·17 claims
- 1873US11783435B2Power grid resource allocationHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Oct 10, 2023·1 cites·20 claims
- 1973US11538734B2Power semiconductor package with highly reliable chip topsideHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Dec 27, 2022·2 cites·20 claims
- 2071US11748547B2Method of determining a three-dimensional layout of electrical connections of an electric componentHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Sep 5, 2023·2 cites·20 claims
- 2170US11699559B2Device for interrupting non-short circuit currents only, in particular disconnector or earthing switchHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Jul 11, 2023·0 cites·17 claims
- 2270US11424679B2Buck boost converter cell for MMCHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Aug 23, 2022·2 cites·19 claims
- 2370US2023223189A1Hv apparatus and a method of manufacturing such apparatusHITACHI ENERGY SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 2469US11682899B2Protection of a surge arrester with a better protection against failure from thermal overload in case of a temporary overvoltage in an electrical grid lineHITACHI ENERGY SWITZERLAND AG·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 2569US11588318B2Sensor-based remote condition monitoring device and method for disconnector devicesHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Feb 21, 2023·2 cites·14 claims
- 2669US11339763B2Method for windmill farm monitoringHITACHI ENERGY SWITZERLAND AG·Filed 2017·Granted May 24, 2022·2 cites·20 claims
- 2768US11437927B2Voltage source converter generating a pulse train using two voltage levelsHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Sep 6, 2022·2 cites·20 claims
- 2868US2023394604A1Power Grid Resource AllocationHITACHI ENERGY SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 2967US11550339B2Tether for an inspection vehicleHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Jan 10, 2023·1 cites·28 claims
- 3067US2024006132A1Contact unit and contact system for an on-load tap changer and on-load tap changerHITACHI ENERGY SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3167US2024012407A1Condition-Based Method for Malfunction PredictionHITACHI ENERGY SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 3266US11728640B2Secured fault detection in a power substationHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Aug 15, 2023·0 cites·10 claims
- 3365US2023411088A1Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changerHITACHI ENERGY SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3463US11651909B2Spring drive cam for a spring drive of a circuit breakerHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted May 16, 2023·0 cites·11 claims
- 3563US11322934B2Protection of a surge arrester with a better protection against failure from thermal overload in case of a temporary overvoltage in an electrical grid lineHITACHI ENERGY SWITZERLAND AG·Filed 2017·Granted May 3, 2022·0 cites·16 claims
- 3663US2024013963A1A winding, a transformer and a transformer arrangementHITACHI ENERGY SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3762US11283257B2Securing against malicious control of circuit breakers in electrical substationsHITACHI ENERGY SWITZERLAND AG·Filed 2018·Granted Mar 22, 2022·0 cites·5 claims
- 3861US11193905B2Electrical device provided with a moisture sensorHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Dec 7, 2021·0 cites·12 claims
- 3961US2023275963A1Data exchange and processing synchronization in distributed systemsHITACHI ENERGY SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 4060US11581724B2Controlled switching of a circuit breakerHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 4159US11796992B2Condition-based method for malfunction predictionHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Oct 24, 2023·0 cites·26 claims
- 4259US11757368B2Transformer arrangementHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Sep 12, 2023·0 cites·20 claims
- 4359US11757280B2DC current damper for a medium voltage or high voltage transformerHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Sep 12, 2023·0 cites·18 claims
- 4459US11719760B2Probabilistic determination of transformer end of lifeHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Aug 8, 2023·0 cites·28 claims
- 4559US11587727B2Systems and methods for monitoring components in a power transformer or the likeHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Feb 21, 2023·0 cites·17 claims
- 4659US11532940B2Communication in a converter deviceHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Dec 20, 2022·0 cites·12 claims
- 4759US11322932B2Crowbar device and multistage crowbar apparatusHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted May 3, 2022·1 cites·18 claims
- 4859US11264169B2Insulation system and capacitorHITACHI ENERGY SWITZERLAND AG·Filed 2019·Granted Mar 1, 2022·0 cites·21 claims
- 4959US2023402212A1Transformer coreHITACHI ENERGY SWITZERLAND AG·Filed 2021·Application pending·0 cites
- 5058US11366025B2High voltage system comprising a temperature distribution determining deviceHITACHI ENERGY SWITZERLAND AG·Filed 2020·Granted Jun 21, 2022·0 cites·19 claims
Showing the top 50 of 237 patent records by PatentIndex Score.
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