Inventor · disambiguated record
William S. Heglund
Also filed as: HEGLUND WILLIAM S
16 granted patents·5 pending applications·337 citations·filing 1994–2024
92Inventor score
Files withHAMILTON SUNDSTRAND CORP15SUNDSTRAND CORP4HAMILTON SUNDSTRAND CORP HSC1RAYTHEON TECH CORP1
Top patents by PatentIndex Score
21 records- 0195US11355929B1Power sharing coordination of paralleled sourcesHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Jun 7, 2022·5 cites·10 claims
- 0293US6011377ASwitched reluctance starter/generator system and method of controlling sameHAMILTON SUNDSTRAND CORP·Filed 1994·Granted Jan 4, 2000·89 cites·13 claims
- 0392US5541488AMethod and apparatus for controlling induction motorsSUNDSTRAND CORP·Filed 1994·Granted Jul 30, 1996·81 cites·17 claims
- 0488US12072822B2Parallel generator systems and controllers thereforHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Aug 27, 2024·2 cites·15 claims
- 0585US5493195ASwitched reluctance starter/generator control system allowing operation with regenerative loads and electrical system employing sameSUNDSTRAND CORP·Filed 1994·Granted Feb 20, 1996·58 cites·11 claims
- 0677US12184063B2Electrical power system including energy storage modules and shared system controllerHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 0777US5936386AMethod of linearizing the performance of switched reluctance generatorsSUNDSTRAND CORP·Filed 1997·Granted Aug 10, 1999·40 cites·10 claims
- 0877US5850133AOutput overload and fault tolerant commutation method for a switched reluctance generator and an electric power generating system employing sameSUNDSTRAND CORP·Filed 1997·Granted Dec 15, 1998·41 cites·20 claims
- 0969US10931129B2Hybrid energy storage module voltage regulationHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Feb 23, 2021·1 cites·20 claims
- 1067US11735911B2Power sharing coordination of paralleled sourcesHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Aug 22, 2023·0 cites·10 claims
- 1161US12081014B2Fault clearing in midpoint grounded systemsHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Sep 3, 2024·0 cites·10 claims
- 1259US6359412B1Commutation apparatus and method for a four state sensorless switched reluctance machine system utilizing machine winding current sensingHAMILTON SUNDSTRAND CORP·Filed 1996·Granted Mar 19, 2002·20 cites·14 claims
- 1358US2024146056A1Fault clearing in electrical systems with injected signalHAMILTON SUNDSTRAND CORP·Filed 2024·Application pending·0 cites
- 1455US11905029B2Passive power sharing of paralleled sourcesHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Feb 20, 2024·0 cites·18 claims
- 1555US11870249B2Electrical power system including energy storage modules and shared system controllerHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jan 9, 2024·0 cites·20 claims
- 1655US2024204653A1Voltage boosted fault clearing in electrical systemsHAMILTON SUNDSTRAND CORP·Filed 2024·Application pending·0 cites
- 1753US2024209798A1Supervisory control for integrated power and thermal management of propulsion systemsRAYTHEON TECH CORP·Filed 2022·Application pending·0 cites
- 1851US2023011032A1Hvdc generator output rectifier assemblyHAMILTON SUNDSTRAND CORP HSC·Filed 2021·Application pending·0 cites
- 1950US2024322554A1Identifying location of and clearing of ground faults in midpoint grounded dc systemsHAMILTON SUNDSTRAND CORP·Filed 2023·Application pending·0 cites
- 2045US9121476B2Control of shifting transmission for constant and variable frequency systemsHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Sep 1, 2015·0 cites·16 claims
- 2144US10630420B2Hybrid energy storage modules for directed energy systemsHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Apr 21, 2020·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →