Inventor
GIERAS JACEK F
US107 patents
⚠️ This page may combine multiple inventors who share the name “GIERAS JACEK F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
31 patentsUS8928293B1Jan 6, 2015
Systems for wound field synchronous machines with zero speed rotor position detection during start for motoring and improved transient response for generation
HAMILTON SUNDSTRAND CORP28 citations94
US7843155B2Nov 30, 2010
Direct flux regulated permanent magnet brushless motor utilizing sensorless control
HAMILTON SUNDSTRAND CORP20 citations93
US7830057B2Nov 9, 2010
Transverse flux machine
HAMILTON SUNDSTRAND CORP40 citations93
US7777384B2Aug 17, 2010
Permanent magnet dynamoelectric machine with variable magnetic flux excitation
HAMILTON SUNDSTRAND CORP25 citations93
US8358111B2Jan 22, 2013
Architecture for dual source electric power generating system
HAMILTON SUNDSTRAND CORP32 citations89
US9985562B1May 29, 2018
Electric power generating system with a synchronous generator and tunable filter
HAMILTON SUNDSTRAND CORP11 citations84
US9941827B2Apr 10, 2018
High voltage DC power generating system including selectively removable neutral node
HAMILTON SUNDSTRAND CORP6 citations84
US9660563B2May 23, 2017
High voltage direct current system with improved generator excitation
HAMILTON SUNDSTRAND CORP8 citations84
US9638044B2May 2, 2017
Resistive-inductive propeller blade de-icing system including contactless power supply
HAMILTON SUNDSTRAND CORP11 citations84
US9325229B2Apr 26, 2016
Generator architecture with PMG exciter and main field rotating power converter
HAMILTON SUNDSTRAND CORP13 citations84
US9054610B2Jun 9, 2015
Generator architecture with main field rotating power converter
HAMILTON SUNDSTRAND CORP8 citations84
US8912765B2Dec 16, 2014
EPGS architecture with multi-channel synchronous generator and common unregulated PMG exciter
HAMILTON SUNDSTRAND CORP9 citations84
US8836293B1Sep 16, 2014
Variable speed constant frequency system with generator and rotating power converter
HAMILTON SUNDSTRAND CORP14 citations84
US7859231B2Dec 28, 2010
Permanent magnet electric generator with variable magnet flux excitation
HAMILTON SUNDSTRAND CORP19 citations84
US11050322B2Jun 29, 2021
Flywheel energy storage with PM, induction, or variable reluctance machine
HAMILTON SUNDSTRAND CORP6 citations73
US10787967B2Sep 29, 2020
Starter-generator modules for gas turbine engines
HAMILTON SUNDSTRAND CORP2 citations73
US10770936B2Sep 8, 2020
Modular permanent magnet rotor
HAMILTON SUNDSTRAND CORP6 citations73
US10715017B2Jul 14, 2020
Hybrid synchronous machines
HAMILTON SUNDSTRAND CORP5 citations73
US10644513B2May 5, 2020
High voltage power generating system
HAMILTON SUNDSTRAND CORP2 citations73
US10516307B2Dec 24, 2019
Interior permanent magnet motor/rotor with curved and spoke-type permanent magnets
HAMILTON SUNDSTRAND CORP2 citations73
US10505411B2Dec 10, 2019
Electric motors
HAMILTON SUNDSTRAND CORP2 citations73
US10498274B2Dec 3, 2019
High voltage direct current system for a vehicle
HAMILTON SUNDSTRAND CORP2 citations73
US10355568B2Jul 16, 2019
Flux control of permanent magnet electric machine
HAMILTON SUNDSTRAND CORP4 citations73
US10122306B2Nov 6, 2018
Electric power generating system with a permanent magnet generator and combination of active and passive rectifiers
HAMILTON SUNDSTRAND CORP3 citations73
US10122307B2Nov 6, 2018
Doubly stator-fed synchronous generator
HAMILTON SUNDSTRAND CORP4 citations73
US10075106B2Sep 11, 2018
DC synchronous machine
HAMILTON SUNDSTRAND CORP4 citations73
US9998047B2Jun 12, 2018
Synchronous machine with rechargeable power storage devices
HAMILTON SUNDSTRAND CORP3 citations73
US9729036B2Aug 8, 2017
Permanent magnet machine for integrated starter generator
HAMILTON SUNDSTRAND CORP2 citations73
US9548691B1Jan 17, 2017
Variable speed constant frequency power generator including permanent magnet exciter
HAMILTON SUNDSTRAND CORP2 citations73
US9502167B1Nov 22, 2016
High temperature electromagnetic actuator
HAMILTON SUNDSTRAND CORP4 citations73
US9457909B2Oct 4, 2016
Resistive-inductive de-icing of aircraft flight control surfaces
HAMILTON SUNDSTRAND CORP4 citations73
OTIS ELEVATOR CO
4 patentsUS6952068B2Oct 4, 2005
Fabricated components of transverse flux electric motors
OTIS ELEVATOR CO59 citations96
US6633159B1Oct 14, 2003
Method and apparatus for magnetic detection of degradation of jacketed elevator rope
OTIS ELEVATOR CO58 citations95
US7124495B2Oct 24, 2006
Method for making an electric motor
OTIS ELEVATOR CO40 citations93
US7650970B2Jan 26, 2010
Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern
OTIS ELEVATOR CO16 citations83
GIERAS JACEK F
4 patentsUS8299669B2Oct 30, 2012
Rim driven thruster having transverse flux motor
GIERAS JACEK F23 citations92
US8201774B2Jun 19, 2012
Electromagnetic landing gear brakes
GIERAS JACEK F14 citations84
US8148867B2Apr 3, 2012
Permanent magnet brushless machine with magnetic flux regulation
GIERAS JACEK F9 citations84
US8085003B2Dec 27, 2011
Voltage regulated permanent magnet generator
GIERAS JACEK F14 citations84
ROZMAN GREGORY I
4 patentsUS8699251B2Apr 15, 2014
Direct current generating, management and distribution system
ROZMAN GREGORY I11 citations84
US8520389B2Aug 27, 2013
Power semiconductor module for wide temperature applications
ROZMAN GREGORY I10 citations84
US8080960B2Dec 20, 2011
Direct flux regulated permanent magnet brushless motor utilizing sensorless control by DC and AC excitation
ROZMAN GREGORY I8 citations84
US8432137B2Apr 30, 2013
Power generating system with flux regulated generator
ROZMAN GREGORY I11 citations83
RIBAROV LUBOMIR A
2 patentsCHUBB INTERNAT HOLDINGS LTD
1 patentROSEMOUNT AEROSPACE INC
1 patentUNITED TECHNOLOGIES CORP
1 patentHAMILTON SUNSTRAND CORP
1 patentKATSUMATA SHIN
1 patentShowing the top 50 of 107 patents by PatentIndex Score.