Inventor · disambiguated record
Petri J. Mäki-Ontto
Also filed as: MAEKI-ONTTO PETRI · MAKI-ONTTO PETRI J · MAKI-ONTTO PETRI JUHANI · MÄKI-ONTTO PETRI
34 granted patents·6 pending applications·63 citations·filing 2003–2025
95Inventor score
Files withINGERSOLL RAND INDUSTRIAL US INC10INGERSOLL RAND CO9TRANE INT INC7INGERSOLL-RAND COMPANY6ABB OY2
Top patents by PatentIndex Score
40 records- 0196US11209046B2Active magnetic bearing apparatusINGERSOLL RAND INDUSTRIAL US INC·Filed 2020·Granted Dec 28, 2021·7 cites·20 claims
- 0295US12018718B2Active magnetic bearing apparatusINGERSOLL RAND INDUSTRIAL US INC·Filed 2023·Granted Jun 25, 2024·2 cites·20 claims
- 0394US11592060B2Active magnetic bearing apparatusINGERSOLL RAND INDUSTRIAL US INC·Filed 2021·Granted Feb 28, 2023·3 cites·20 claims
- 0492US10483812B2Electrical machine and method of manufactureINGERSOLL RAND CO·Filed 2015·Granted Nov 19, 2019·6 cites·9 claims
- 0588US12385526B2Active magnetic bearing apparatusINGERSOLL RAND INDUSTRIAL US INC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 0687US9831746B2Cooling system for electric rotor machine with symmetrical stator passagesINGERSOLL-RAND COMPANY·Filed 2014·Granted Nov 28, 2017·8 cites·20 claims
- 0786US10742082B2Fixation system for a permanent magnet rotorINGERSOLL-RAND COMPANY·Filed 2015·Granted Aug 11, 2020·4 cites·14 claims
- 0886US9680351B2Electrical machine having cooling featuresINGERSOLL-RAND COMPANY·Filed 2014·Granted Jun 13, 2017·8 cites·18 claims
- 0984US12168999B2Low-cost modular inductive position sensor and method of manufacturing itINGERSOLL RAND INDUSTRIAL US INC·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 1081US10323960B2Method of making sensing mechanism and machine system using sameINGERSOLL RAND CO·Filed 2015·Granted Jun 18, 2019·3 cites·18 claims
- 1177US11859667B2Low-cost modular inductive position sensor and method of manufacturing itINGERSOLL RAND INDUSTRIAL US INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 1276US2024061029A1Apparatus for measuring an impedance of loadINGERSOLL RAND INDUSTRIAL US INC·Filed 2023·Application pending·0 cites
- 1375US10742179B2Power amplifierINGERSOLL-RAND COMPANY·Filed 2018·Granted Aug 11, 2020·1 cites·20 claims
- 1475US2025279702A1Permanent magnet motor harmonic filterTRANE INT INC·Filed 2025·Application pending·0 cites
- 1574US2024030763A1Rotor for electric motorsTRANE INT INC·Filed 2023·Application pending·0 cites
- 1672US12009763B2Mode switching for a centrifugal compressorTRANE INT INC·Filed 2022·Granted Jun 11, 2024·0 cites·13 claims
- 1771US11828779B2Apparatus for measuring an impedance of loadINGERSOLL RAND INDUSTRIAL US INC·Filed 2022·Granted Nov 28, 2023·0 cites·19 claims
- 1871US11770087B2Mode switching for a centrifugal compressorTRANE INT INC·Filed 2021·Granted Sep 26, 2023·0 cites·5 claims
- 1971US10851834B2Compensation windings for magnetic bearingsINGERSOLL RAND CO·Filed 2016·Granted Dec 1, 2020·1 cites·9 claims
- 2070US10720808B2Method of making a permanent magnet rotorINGERSOLL RAND CO·Filed 2015·Granted Jul 21, 2020·1 cites·8 claims
- 2169US12272995B2Permanent magnet motor harmonic filterTRANE INT INC·Filed 2020·Granted Apr 8, 2025·0 cites·18 claims
- 2269US9621013B2Rotating machine with magnetic bearingINGERSOLL-RAND COMPANY·Filed 2014·Granted Apr 11, 2017·2 cites·18 claims
- 2367US11722025B2Rotor for electric motorsTRANE INT INC·Filed 2020·Granted Aug 8, 2023·0 cites·8 claims
- 2467US8878404B2Arrangement and method for cooling an electrical machineMÄKI-ONTTO PETRI·Filed 2010·Granted Nov 4, 2014·3 cites·20 claims
- 2567US2020106313A1Electrical machine and method of manufactureINGERSOLL RAND CO·Filed 2019·Application pending·0 cites
- 2666US11401971B2Low-cost modular inductive position sensor and method of manufacturing itINGERSOLL RAND INDUSTRIAL US INC·Filed 2019·Granted Aug 2, 2022·0 cites·20 claims
- 2765US11293960B2Apparatus for measuring an impedance of loadINGERSOLL RAND INDUSTRIAL US INC·Filed 2020·Granted Apr 5, 2022·0 cites·14 claims
- 2865US9871427B2Stator winding for an electric motorINGERSOLL-RAND COMPANY·Filed 2014·Granted Jan 16, 2018·1 cites·16 claims
- 2964US11549717B2Online optimization of variable frequency drive compression efficiencyTRANE INT INC·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 3064US2020072278A1Active magnetic bearing controllerINGERSOLL RAND CO·Filed 2019·Application pending·0 cites
- 3161US7687958B2Permanent magnet module and an electrical machine rotor including the moduleABB OY·Filed 2008·Granted Mar 30, 2010·4 cites·14 claims
- 3259US11548385B2Power generation assemblyTHERMO KING LLC·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 3358US7250700B2Arrangement for protecting an electric machineABB OY·Filed 2003·Granted Jul 31, 2007·8 cites·9 claims
- 3457US10495145B2Active magnetic bearing controllerINGERSOLL RAND CO·Filed 2016·Granted Dec 3, 2019·0 cites·4 claims
- 3556US9901980B2Casting technology for induction rotor assembliesINGERSOLL RAND CO·Filed 2014·Granted Feb 27, 2018·0 cites·19 claims
- 3650US8587325B2Method and apparatus for measuring bearing currents in an electrical machinePEKOLA JARI·Filed 2011·Granted Nov 19, 2013·1 cites·19 claims
- 3747US2014265717A1High speed induction electrical machineINGERSOLL RAND CO·Filed 2014·Application pending·0 cites
- 3846US9859762B2Electric machine with pole arrangementABB TECHNOLOGY AG·Filed 2014·Granted Jan 2, 2018·0 cites·10 claims
- 3941US8760024B2Arrangement for attaching a magnet to a rotor, and a rotorMÄKI-ONTTO PETRI·Filed 2010·Granted Jun 24, 2014·0 cites·19 claims
- 4039US8664821B2Arrangement for attaching a magnet to a rotor, and a rotorVARTIAINEN ARI·Filed 2011·Granted Mar 4, 2014·0 cites·26 claims
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