P

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 patents
US8928293B1Jan 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 patents

GIERAS JACEK F

4 patents

ROZMAN GREGORY I

4 patents

RIBAROV LUBOMIR A

2 patents

CHUBB INTERNAT HOLDINGS LTD

1 patent

ROSEMOUNT AEROSPACE INC

1 patent

UNITED TECHNOLOGIES CORP

1 patent

HAMILTON SUNSTRAND CORP

1 patent

KATSUMATA SHIN

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.