Inventor · disambiguated record
Hengxu Ha
Also filed as: HA HENGXU
24 granted patents·2 pending applications·8 citations·filing 2015–2023
90Inventor score
Top patents by PatentIndex Score
26 records- 0183US11709194B2Systems and methods for high impedance fault detection in electric distribution systemsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2021·Granted Jul 25, 2023·1 cites·18 claims
- 0268US10739412B2Apparatus for determination of a ground fault and associated methodGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Aug 11, 2020·1 cites·15 claims
- 0368US10727666B2Relating to direct current protection schemesGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Jul 28, 2020·1 cites·15 claims
- 0467US10830807B2Method of locating a fault in a power transmission schemeGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Nov 10, 2020·1 cites·14 claims
- 0567US10734802B2Direct current distance protection schemesGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Aug 4, 2020·1 cites·12 claims
- 0665US10998715B2Protection apparatusGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted May 4, 2021·1 cites·14 claims
- 0764US9893873B2Electrical power networksALSTOM TECHNOLOGY LTD·Filed 2015·Granted Feb 13, 2018·1 cites·9 claims
- 0861US12470064B2Systems and methods for dynamic rating of power gridsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2022·Granted Nov 11, 2025·0 cites·20 claims
- 0958US11480601B2Systems and methods to improve distance protection in transmission linesGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2019·Granted Oct 25, 2022·0 cites·20 claims
- 1055US2024319253A1Systems and methods for determining a distance to a fault in hybrid line systemsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2023·Application pending·0 cites
- 1155US2024319252A1Systems and methods for determining a distance to a fault in a power systems networkGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2023·Application pending·0 cites
- 1253US10447041B2Dynamic line rating determination apparatus and associated methodGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Oct 15, 2019·1 cites·15 claims
- 1351US11460517B2Systems, apparatus, and methods for locating a fault in a plurality of windings of a transformerGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2019·Granted Oct 4, 2022·0 cites·20 claims
- 1450US10884048B2Systems and methods for determining a time delay in electrical power systemsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Jan 5, 2021·0 cites·20 claims
- 1547US11073547B2Method of locating a fault in a power transmission schemeGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Jul 27, 2021·0 cites·9 claims
- 1646US10916932B2Protection of power transformersGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Feb 9, 2021·0 cites·7 claims
- 1745US10700508B2Protection apparatusGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Jun 30, 2020·0 cites·10 claims
- 1843US10742016B2Circuit interruption apparatusesGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2015·Granted Aug 11, 2020·0 cites·11 claims
- 1942US11011335B2In or relating to circuit interruption devicesGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2015·Granted May 18, 2021·0 cites·9 claims
- 2042US10527659B2Apparatus for determination of the frequency of an electrical signal and associated methodsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Jan 7, 2020·0 cites·14 claims
- 2138US11022630B2Measurement of current within a conductorGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Jun 1, 2021·0 cites·11 claims
- 2236US11081879B2Direct current distance protection controllersGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Aug 3, 2021·0 cites·9 claims
- 2335US11223203B2System and method of predicting the presence of an out-of-step condition in a power systemGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Jan 11, 2022·0 cites·12 claims
- 2434US11424613B2Universal traveling-wave-based protection and fault location for power systemGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2019·Granted Aug 23, 2022·0 cites·18 claims
- 2534US10746779B2Fault location detection and distance protection apparatus and associated methodGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2016·Granted Aug 18, 2020·0 cites·14 claims
- 2633US11474140B2Relating to locating faults in power transmission conduitsGENERAL ELECTRIC TECHNOLOGY GMBH·Filed 2017·Granted Oct 18, 2022·0 cites·8 claims
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