Assignee
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD
CN·36 granted patents·9 pending applications·20 citations·filing 2018–2022
Top patents by PatentIndex Score
45 records- 0182USD969285SOutdoor unit of air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Nov 8, 2022·11 cites·1 claims
- 0273USD963139SOutdoor unit of air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Sep 6, 2022·8 cites·1 claims
- 0369US11287156B2Method for controlling air conditioner compressor frequency based on vibration of pipelineQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Mar 29, 2022·1 cites·7 claims
- 0461US12000605B2Method for controlling balanced frosting of outdoor units in multi-split air-conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Jun 4, 2024·0 cites·10 claims
- 0559US11892213B2Multi-connection air conditioning system and method for calculating heat exchange amount thereofQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Feb 6, 2024·0 cites·10 claims
- 0658US11346569B2Method and apparatus for controlling deviceQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted May 31, 2022·0 cites·5 claims
- 0755US11815282B2Air conditioner and control method thereforQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Nov 14, 2023·0 cites·13 claims
- 0855US11611455B2Method and device for communication detection and air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·18 claims
- 0955US11477056B2Method and apparatus for controlling communication compensation, and air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·14 claims
- 1054US11512860B2Protection circuit and air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Nov 29, 2022·0 cites·18 claims
- 1152US11300313B2Cooling medium control method for multi-connected air conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·9 claims
- 1251US11530821B2Indoor unit of air conditioner and air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Granted Dec 20, 2022·0 cites·18 claims
- 1350US12104817B2Control method for multi-split air conditioning system capable of simultaneous cooling and heatingQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·9 claims
- 1449US11959655B2Air-conditioning system, data transmission method and apparatus, and computer storage mediumQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Apr 16, 2024·0 cites·7 claims
- 1549US11585560B2Method of judging lack-of-freon in air conditioner, and air conditioner control methodQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Feb 21, 2023·0 cites·6 claims
- 1649US11480344B2Multi-split air conditioner and control method thereforQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Oct 25, 2022·0 cites·8 claims
- 1748US11578896B2Refrigeration systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Feb 14, 2023·0 cites·10 claims
- 1848US11536495B2VRV oil return control method and systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Dec 27, 2022·0 cites·9 claims
- 1948US11480374B2Device and method for field weakening control of compressor, air conditioner and storage mediumQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Oct 25, 2022·0 cites·10 claims
- 2047US12061004B2Expansion valve control method for multi-connection air-conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Aug 13, 2024·0 cites·13 claims
- 2146US12173943B2Control method and system for refrigeration, oil return and noise reduction of multi-split air-conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Dec 24, 2024·0 cites·6 claims
- 2246US11815276B2Air conditioner control method and device, and computer storage mediumQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Granted Nov 14, 2023·0 cites·16 claims
- 2346US11754327B2Air conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Sep 12, 2023·0 cites·2 claims
- 2445US12117194B2Multi-split air-conditioning system, and method for calculating heat exchange capacity thereofQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·10 claims
- 2545US11867421B2Air conditioner and control method thereforQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Jan 9, 2024·0 cites·7 claims
- 2645US11552818B2Relay device and multi-split air-conditioning control systemsQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Jan 10, 2023·0 cites·9 claims
- 2745US11181288B2Comfort degree balance control method and system for multi-split air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Granted Nov 23, 2021·0 cites·10 claims
- 2844US11506436B2Method for controlling freezing of indoor unit, outdoor unit and/or unit connection pipe of air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·5 claims
- 2944US11378296B2Multi-split air conditioner and control method thereofQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Jul 5, 2022·0 cites·10 claims
- 3044US11190483B2Address competition method of multi-connection type control systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Nov 30, 2021·0 cites·10 claims
- 3144US2020340687A1Air duct machineQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Application pending·0 cites
- 3244US2021372635A1Air inducing device for air conditioner and air supply control method for air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Application pending·0 cites
- 3342US11320185B2Defrosting control method for multi-split systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Granted May 3, 2022·0 cites·8 claims
- 3442US2022072191A1Method for controlling air conditioner provided with bipolar ion generation module, and air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Application pending·0 cites
- 3542US2021071924A1Control method for air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Application pending·0 cites
- 3642US2021222917A1Air conditioning system with two-stage compressionQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Application pending·0 cites
- 3741US11336616B2Address competition method of multi-connected type control systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted May 17, 2022·0 cites·8 claims
- 3840US11994318B2Refrigeration systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted May 28, 2024·0 cites·12 claims
- 3939US11519630B2Method and device for adjusting air volume of air conditioner, and computer readable storage mediumQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Granted Dec 6, 2022·0 cites·3 claims
- 4039US2024337407A1Multi-split air conditioner, and method and device for controlling multi-split air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2022·Application pending·0 cites
- 4138US2020056798A1Control device and method for outdoor fan of air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2018·Application pending·0 cites
- 4236US11530855B2Air conditioner heat dissipation structure control method and systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted Dec 20, 2022·0 cites·9 claims
- 4336US2020191430A1Method and device for controlling expansion valveQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Application pending·0 cites
- 4434US2022311243A1Surge absorption circuit for single-phase air conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Application pending·0 cites
- 4531US11339978B2Air conditionerQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2019·Granted May 24, 2022·0 cites·8 claims
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