Assignee
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD
CN·15 granted patents·11 pending applications·10 citations·filing 2019–2025
Top patents by PatentIndex Score
26 records- 0189US12038192B2Control methods and devices for a low-temperature cooling air valveHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2021·Granted Jul 16, 2024·2 cites·18 claims
- 0287US11300329B2Two-pipe enhanced-vapor-injection outdoor unit and multi-split systemHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Apr 12, 2022·7 cites·17 claims
- 0371US11353249B2Two-pipe enhanced-vapor-injection outdoor unit and multi-split systemHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Jun 7, 2022·1 cites·12 claims
- 0470US12525908B2Control method, control apparatus and control system for eletric motor, and computer-readable storage medium and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2023·Granted Jan 13, 2026·0 cites·18 claims
- 0559US12435885B2Air conditioner outdoor unit and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 0658US11168913B2Control method and control device of air conditioner and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Nov 9, 2021·0 cites·18 claims
- 0757US11326812B2Heat pump system with electromagnetic-induction heating and control method thereforHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted May 10, 2022·0 cites·19 claims
- 0856US12566219B2Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2023·Granted Mar 3, 2026·0 cites·6 claims
- 0956US11965685B2Magnetic bearing compressor, air conditioner, and protective air gap value setting methodHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Apr 23, 2024·0 cites·16 claims
- 1055US11788758B2Air conditioner, and control method and device for heating system thereofHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2021·Granted Oct 17, 2023·0 cites·18 claims
- 1154US2025102159A1Air conditioner outdoor unit and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2024·Application pending·0 cites
- 1254US2025216096A1Air Conditioner Outdoor Unit and Air Conditioning DeviceHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2023·Application pending·0 cites
- 1353US2025224136A1Air conditioner outdoor unit and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2025·Application pending·0 cites
- 1450US12410807B2Method for controlling draught fan, and draught fan deviceHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2022·Granted Sep 9, 2025·0 cites·19 claims
- 1549US12173952B2Method and device for controlling a low-temperature refrigeration air valveHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2021·Granted Dec 24, 2024·0 cites·4 claims
- 1649US11168918B2Control method and control system for variable-frequency compressor, and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Nov 9, 2021·0 cites·18 claims
- 1749US2023080586A1Oil separator and outdoor unit for air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2022·Application pending·0 cites
- 1848US2024393004A1Air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2022·Application pending·0 cites
- 1947US2024069080A1Method for Harmonic Detection and Apparatus, Frequency Converter, and Storage MediumHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2023·Application pending·0 cites
- 2046US2020173696A1Two-pipe enhanced-vapor-injection outdoor unit and multi-split systemHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Application pending·0 cites
- 2145US11333379B2Air conditioner controlling method and apparatus and air conditioner having the sameHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted May 17, 2022·0 cites·19 claims
- 2245US2024251521A1Heating control method and apparatus of electric control box, and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2022·Application pending·0 cites
- 2343US2026029145A1Method for performance parameter recording and apparatus, frequency inverter, air conditioner, and storage mediumHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2022·Application pending·0 cites
- 2442US11668504B2Oil return control method and device of air conditioning system, storage medium and air conditioning systemHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Granted Jun 6, 2023·0 cites·17 claims
- 2542US2021364206A1Heat pump system and air conditionerHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Application pending·0 cites
- 2640US2020149532A1Air conditioner oil return control method, air conditioner and computer readable storage mediumHEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2019·Application pending·0 cites
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