Assignee
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD
JP·158 granted patents·72 pending applications·148 citations·filing 2013–2025
Top patents by PatentIndex Score
230 records- 0198US10547225B2Method for producing an electric motor with stator having step-shaped stator teethMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Jan 28, 2020·23 cites·4 claims
- 0292US10118462B2Heat-pump-type vehicular air-conditioning systemMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Nov 6, 2018·18 cites·5 claims
- 0391US9957970B2Device and method of controlling cooling towers, and heat source systemMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2013·Granted May 1, 2018·8 cites·10 claims
- 0489US11092155B2Scroll compressor including fixed and orbiting scrolls having different heights and surface hardeningsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Aug 17, 2021·3 cites·4 claims
- 0589US10487831B2Scroll compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Nov 26, 2019·3 cites·4 claims
- 0688US10361600B2Rotor for motor, and motorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Jul 23, 2019·4 cites·2 claims
- 0788US10122247B2Inverter-integrated electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Nov 6, 2018·9 cites·6 claims
- 0886US12160712B2Air conditioning device for vehicleMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted Dec 3, 2024·2 cites·17 claims
- 0986US10122237B2Inverter circuit board and inverter-containing electric compressor using sameMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Nov 6, 2018·4 cites·6 claims
- 1084US10634140B2Scroll compressor with stepMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Apr 28, 2020·2 cites·3 claims
- 1183US11326602B2Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrollsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted May 10, 2022·2 cites·2 claims
- 1281US11655819B2Scroll compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Granted May 23, 2023·2 cites·6 claims
- 1381US10202020B2Electric compressor control system and electric compressor for vehicular air conditioning device provided with said systemMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Feb 12, 2019·3 cites·4 claims
- 1480US11466677B2Control device for electric compressor, electric compressor, air conditioning device for moving object, and method for controlling electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Oct 11, 2022·2 cites·16 claims
- 1580US11306734B2Centrifugal compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Granted Apr 19, 2022·5 cites·5 claims
- 1680US10254014B2Centrifugal chillerMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Apr 9, 2019·2 cites·4 claims
- 1779US10845129B2Geothermal heat utilization system and geothermal heat utilization methodMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Nov 24, 2020·3 cites·11 claims
- 1878US10215470B2Heat pump system and operation method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Feb 26, 2019·3 cites·9 claims
- 1978US10182506B2Inverter-integrated electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Jan 15, 2019·3 cites·3 claims
- 2078US10119717B2Heat source system, and device and method for controlling cooling water supply deviceMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2013·Granted Nov 6, 2018·3 cites·5 claims
- 2177US11428239B2Compressor suction pipe, compression unit, and chillerMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Aug 30, 2022·2 cites·13 claims
- 2277US10547224B2Electric motor with stator having step-shaped stator teethMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2013·Granted Jan 28, 2020·3 cites·4 claims
- 2377US10156239B2Inverter-integrated electrical compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2013·Granted Dec 18, 2018·4 cites·15 claims
- 2476US11585332B2Electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2017·Granted Feb 21, 2023·2 cites·4 claims
- 2576US11391495B2Turbo refrigerator and startup control method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Jul 19, 2022·1 cites·10 claims
- 2676US10923982B2Electric compressor motor housing, and vehicle-mounted electric compressor employing sameMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Feb 16, 2021·2 cites·20 claims
- 2776US10858951B2Turbo compressor and turbo chiller using sameMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Dec 8, 2020·4 cites·14 claims
- 2876US10677356B2Sealing structure for airtight container and vehicle refrigerant compressor provided with said structureMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·1 cites·5 claims
- 2976US10369867B2Apparatus and method for driving a switching element, and a vehicle air-conditioning apparatusMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Aug 6, 2019·4 cites·5 claims
- 3076US2025189183A1Turbo chillerMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2025·Application pending·0 cites
- 3174US11146201B2Current value determination device, controller, electric compressor, current value determination method, and control methodMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Oct 12, 2021·1 cites·10 claims
- 3274US10236121B2Capacitor unit and electric power conversion deviceMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Mar 19, 2019·1 cites·6 claims
- 3373US12578130B2Turbo chillerMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted Mar 17, 2026·0 cites·8 claims
- 3473US10424990B2Inverter-integrated electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Sep 24, 2019·2 cites·6 claims
- 3573US10107290B2Scroll compressor including a discharge port for discharging high-pressure gas provided around the periphery of a rib in the discharge cavityMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Oct 23, 2018·1 cites·8 claims
- 3671US12135029B2Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrollsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2022·Granted Nov 5, 2024·0 cites·3 claims
- 3771US10286753B2On-state malfunction detection device and method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted May 14, 2019·2 cites·8 claims
- 3871US10155188B2Oil separator, and compressor provided with sameMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Dec 18, 2018·2 cites·10 claims
- 3970US11939977B2Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatmentMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted Mar 26, 2024·0 cites·2 claims
- 4070US11867432B2Geothermal heat utilization system and operation method for geothermal heat utilization systemMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Granted Jan 9, 2024·1 cites·5 claims
- 4170US10662946B2Electric compressor, control device, and monitoring methodMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted May 26, 2020·1 cites·8 claims
- 4269US10288085B2Centrifugal blowerMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted May 14, 2019·1 cites·9 claims
- 4368US12392341B2CompressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2023·Granted Aug 19, 2025·0 cites·5 claims
- 4467US11629724B2Blower device and vehicular air-conditioning deviceMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted Apr 18, 2023·0 cites·3 claims
- 4567US10197301B2Heat source system, and control device and control method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Feb 5, 2019·1 cites·3 claims
- 4667US10174986B2Heat source machine and control method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted Jan 8, 2019·1 cites·4 claims
- 4765US11060741B2Heat source system and control method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Granted Jul 13, 2021·0 cites·19 claims
- 4864US12126291B2Control device, electric compressor, ripple voltage abnormality cause determination method and programMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2020·Granted Oct 22, 2024·0 cites·17 claims
- 4964US10724773B2Turbo freezing machine and start-up control method thereforMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2017·Granted Jul 28, 2020·1 cites·4 claims
- 5064US10655868B2Device for controlling number of operating heat source devices, heat source system, control method, and programMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2014·Granted May 19, 2020·1 cites·5 claims
Showing the top 50 of 230 patent records by PatentIndex Score.
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