Assignee
DANFOSS TIANJIN LTD
CN·42 granted patents·26 pending applications·34 citations·filing 2009–2023
Top patents by PatentIndex Score
68 records- 0187US11408421B2Scroll compressorDANFOSS TIANJIN LTD·Filed 2019·Granted Aug 9, 2022·2 cites·20 claims
- 0284US11852144B2Scroll compressorDANFOSS TIANJIN LTD·Filed 2022·Granted Dec 26, 2023·1 cites·10 claims
- 0382US11566622B2Counterweight for compressor, motor for compressor and compressorDANFOSS TIANJIN LTD·Filed 2020·Granted Jan 31, 2023·1 cites·18 claims
- 0481US11133760B2Method for controlling compressor braking, frequency converter and variable speed compressorDANFOSS TIANJIN LTD·Filed 2019·Granted Sep 28, 2021·2 cites·18 claims
- 0580US11699969B2Compressor and method for controlling the compressorDANFOSS TIANJIN LTD·Filed 2020·Granted Jul 11, 2023·1 cites·18 claims
- 0677US10330093B2Compressor system including a plurality of compressorsDANFOSS TIANJIN LTD·Filed 2016·Granted Jun 25, 2019·2 cites·19 claims
- 0773US10906091B2Sand casting mold and method of forming sand casting mold by 3D printingDANFOSS TIANJIN LTD·Filed 2019·Granted Feb 2, 2021·1 cites·20 claims
- 0872US10658891B2MotorDANFOSS TIANJIN LTD·Filed 2016·Granted May 19, 2020·1 cites·20 claims
- 0971US10090793B2Electric motor, compressor, and method for controlling electric motor or compressorDANFOSS TIANJIN LTD·Filed 2014·Granted Oct 2, 2018·2 cites·22 claims
- 1070US11955915B2Variable-frequency compressor with adaptive heating power control and method for operating the sameDANFOSS TIANJIN LTD·Filed 2021·Granted Apr 9, 2024·0 cites·24 claims
- 1170US10739327B2Apparatus and method for monitoring the quality of a lubricant in a compressorDANFOSS (TIANJIN) LTD·Filed 2016·Granted Aug 11, 2020·1 cites·19 claims
- 1268US10389216B2Stator applicable to a single-phase or polyphase motor, motor comprising the stator and compressor comprising the motor or the statorDANFOSS TIANJIN LTD·Filed 2016·Granted Aug 20, 2019·1 cites·20 claims
- 1360US11668307B2Oil tubing installation assembly and scroll compressorDANFOSS TIANJIN LTD·Filed 2022·Granted Jun 6, 2023·0 cites·13 claims
- 1459US11885327B2Flow control valve, oil pump assembly having the flow control valve, and scroll compressorDANFOSS TIANJIN LTD·Filed 2021·Granted Jan 30, 2024·0 cites·26 claims
- 1559US2024223028A1Stator lamination, induction motor, compressor and refrigeration deviceDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 1658US11629808B2Mounting member and device assemblyDANFOSS TIANJIN LTD·Filed 2020·Granted Apr 18, 2023·0 cites·17 claims
- 1756US12173713B2Compressor and method of controlling the compressorDANFOSS TIANJIN LTD·Filed 2021·Granted Dec 24, 2024·0 cites·11 claims
- 1856US2025112516A1Motor, scroll compressor and processing method of motorDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 1955US11371504B2Scroll compressorDANFOSS TIANJIN LTD·Filed 2020·Granted Jun 28, 2022·0 cites·20 claims
- 2054US11480171B2Oil pump and scroll compressorDANFOSS TIANJIN LTD·Filed 2020·Granted Oct 25, 2022·0 cites·16 claims
- 2154US11085661B2Fluid injection control system and fluid circulation systemDANFOSS TIANJIN LTD·Filed 2018·Granted Aug 10, 2021·0 cites·20 claims
- 2254US10030898B2Oil balancing apparatus and refrigeration system with oil balancing apparatusDANFOSS TIANJIN LTD·Filed 2013·Granted Jul 24, 2018·0 cites·22 claims
- 2352US12368333B2Rotor, interior permanent magnet motor, and compressorDANFOSS TIANJIN LTD·Filed 2021·Granted Jul 22, 2025·0 cites·19 claims
- 2452US11486621B2Controller and method for compressor, compressor assembly and refrigeration systemDANFOSS TIANJIN LTD·Filed 2018·Granted Nov 1, 2022·0 cites·20 claims
- 2552US2024056010A1Method and apparatus for detecting initial position of rotor of motorDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 2651US11767844B2Fixed scroll disk and scroll compressor having the sameDANFOSS TIANJIN LTD·Filed 2021·Granted Sep 26, 2023·0 cites·11 claims
- 2751US2024218878A1Control method for compressor and compressor systemDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 2850USD606439SSight glass applied in refrigeration systemDANFOSS TIANJIN LTD·Filed 2009·Granted Dec 22, 2009·7 cites·1 claims
- 2950US2015185197A1Method for measuring dilution and viscosity of lubricating oil, control method and control module, and refrigeration air conditioning systemDANFOSS TIANJIN LTD·Filed 2014·Application pending·0 cites
- 3049US11746779B2Scroll assembly and scroll compressorDANFOSS TIANJIN LTD·Filed 2022·Granted Sep 5, 2023·0 cites·13 claims
- 3148US12184216B2Parameter control system and motor including the parameter control systemDANFOSS TIANJIN LTD·Filed 2020·Granted Dec 31, 2024·0 cites·15 claims
- 3247US2015050175A1Scroll compressor, and sealing method and sealing arrangement for mid-pressure chamber thereofDANFOSS TIANJIN LTD·Filed 2014·Application pending·0 cites
- 3347US2023299624A1Stator for disk motor, stator supporting ring and compressorDANFOSS TIANJIN LTD·Filed 2021·Application pending·0 cites
- 3447US2020003464A1Oil distributing device and refrigeration system having the oil distributing deviceDANFOSS TIANJIN LTD·Filed 2019·Application pending·0 cites
- 3546US12152959B2Crankshaft simulation device, detection equipment and methodDANFOSS TIANJIN LTD·Filed 2022·Granted Nov 26, 2024·0 cites·17 claims
- 3646US9518582B2Motor spacer, motor spacer applied to variable-speed compressor and compressorDANFOSS (TIANJIN) LTD·Filed 2013·Granted Dec 13, 2016·0 cites·18 claims
- 3746US2015010414A1Stator, three-phase induction motor, and compressorDANFOSS TIANJIN LTD·Filed 2014·Application pending·0 cites
- 3846US2015010412A1Stator, motor and compressorDANFOSS TIANJIN LTD·Filed 2014·Application pending·0 cites
- 3945US12025134B2Muffler device and compressor having the sameDANFOSS TIANJIN LTD·Filed 2021·Granted Jul 2, 2024·0 cites·19 claims
- 4045US9657975B2Oil balancing apparatus and refrigeration deviceDANFOSS (TIANJIN) LTD·Filed 2013·Granted May 23, 2017·0 cites·14 claims
- 4144US10495087B2Compressor and method of assembling compressorDANFOSS TIANJIN LTD·Filed 2016·Granted Dec 3, 2019·0 cites·14 claims
- 4244USD606438SSight glass applied in refrigeration systemDANFOSS TIANJIN LTD·Filed 2009·Granted Dec 22, 2009·5 cites·1 claims
- 4344US2015042200A1Rotor of built-in permanent magnet motor and built-in permanent magnet motor using sameDANFOSS TIANJIN LTD·Filed 2012·Application pending·0 cites
- 4444US2020244116A9Motor rotor and motorDANFOSS TIANJIN LTD·Filed 2018·Application pending·0 cites
- 4544US2026028991A1Scroll for scroll compressor and scroll compressorDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 4643US10107288B2Housing for scroll compressor and scroll compressorDANFOSS TIANJIN LTD·Filed 2015·Granted Oct 23, 2018·0 cites·16 claims
- 4742US11396873B2Scroll compressor comprising a valve provided on a fixed scroll that opens at a certain pressureDANFOSS TIANJIN LTD·Filed 2020·Granted Jul 26, 2022·0 cites·9 claims
- 4842US10557651B2Oil-gas balancing apparatus and compressor system with the sameDANFOSS TIANJIN LTD·Filed 2016·Granted Feb 11, 2020·0 cites·17 claims
- 4942US2025067262A1Scroll compressorDANFOSS TIANJIN LTD·Filed 2022·Application pending·0 cites
- 5042US2025059974A1Scroll compressorDANFOSS TIANJIN LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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