loadpatents
name:-0.042792797088623
name:-0.013826847076416
name:-0.016554117202759
Qingdao Haier Air-conditioning Electronic Co., Ltd Patent Filings

Qingdao Haier Air-conditioning Electronic Co., Ltd

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qingdao Haier Air-conditioning Electronic Co., Ltd.The latest application filed is for "surge absorption circuit for single-phase air conditioning system".

Company Profile
23.19.62
  • Qingdao Haier Air-conditioning Electronic Co., Ltd - Qingdao, Shandong CN
  • Qingdao Haier Air-conditioning Electronic Co., Ltd - Qingdao CN
  • Qingdao Haier Air-conditioning Electronic Co., Ltd - Shandong N/A CN
  • QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD. - Qingdao CN
  • QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD. - Shandong CN
  • QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD. - QINGDAO, SHANDONG PROVINCE CN
  • QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD. - Qingdao, Shandong CN
  • QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD - QINGDAO, Shandong Province CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Surge Absorption Circuit For Single-phase Air Conditioning System
App 20220311243 - CONG; Anping ;   et al.
2022-09-29
Method For Controlling Balanced Frosting Of Outdoor Units In Multi-split Air-conditioning System
App 20220307713 - ZHUO; Baitian ;   et al.
2022-09-29
Control Method For Multi-split Air Conditioning System Capable Of Simultaneous Cooling And Heating
App 20220307720 - ZHUO; Baitian ;   et al.
2022-09-29
Expansion Valve Control Method For Multi-connection Air-conditioning System
App 20220282885 - ZHUO; Baitian ;   et al.
2022-09-08
Outdoor unit of air conditioner
Grant D963,139 - Dong , et al. September 6, 2
2022-09-06
Air-conditioning System, Data Transmission Method And Apparatus, And Computer Storage Medium
App 20220221182 - WEI; Wei ;   et al.
2022-07-14
Multi-split air conditioner and control method thereof
Grant 11,378,296 - Liu , et al. July 5, 2
2022-07-05
Method and apparatus for controlling device
Grant 11,346,569 - Wang , et al. May 31, 2
2022-05-31
Air conditioner
Grant 11,339,978 - Wei May 24, 2
2022-05-24
Address competition method of multi-connected type control system
Grant 11,336,616 - Zhuo , et al. May 17, 2
2022-05-17
Defrosting control method for multi-split system
Grant 11,320,185 - Zhuo , et al. May 3, 2
2022-05-03
Cooling medium control method for multi-connected air conditioning system
Grant 11,300,313 - Zhuo , et al. April 12, 2
2022-04-12
Method for controlling air conditioner compressor frequency based on vibration of pipeline
Grant 11,287,156 - Zhuo , et al. March 29, 2
2022-03-29
Method For Controlling Air Conditioner Provided With Bipolar Ion Generation Module, And Air Conditioner
App 20220072191 - ZHANG; JIYI ;   et al.
2022-03-10
Air Conditioner Control Method And Device, And Computer Storage Medium
App 20220042711 - GAO; Yuhui ;   et al.
2022-02-10
Method And Device For Communication Detection And Air Conditioner
App 20220029860 - CHENG; Shaojiang ;   et al.
2022-01-27
Air Conditioner And Control Method Therefor
App 20210389012 - YANG; Kun ;   et al.
2021-12-16
Air Inducing Device For Air Conditioner And Air Supply Control Method For Air Conditioner
App 20210372635 - MENG; Qingliang ;   et al.
2021-12-02
Address competition method of multi-connection type control system
Grant 11,190,483 - Zhuo , et al. November 30, 2
2021-11-30
Comfort degree balance control method and system for multi-split air conditioner
Grant 11,181,288 - Zhuo , et al. November 23, 2
2021-11-23
Air Conditioner And Control Method Therefor
App 20210285683 - XU; Wei ;   et al.
2021-09-16
Refrigeration System
App 20210270497 - MENG; Qingliang ;   et al.
2021-09-02
Multi-Split Air Conditioner and Control Method Thereof
App 20210262690 - Liu; Jingsheng ;   et al.
2021-08-26
Multi-split Air-conditioning System, And Method For Calculating Heat Exchange Capacity Thereof
App 20210262688 - REN; Tao ;   et al.
2021-08-26
Cooling Medium Control Method For Multi-connected Air Conditioning System
App 20210239352 - ZHUO; Baitian ;   et al.
2021-08-05
Air Conditioning System With Two-stage Compression
App 20210222917 - MENG; Qingliang ;   et al.
2021-07-22
Control Method For Air Conditioner
App 20210215371 - ZHUO; Baitian ;   et al.
2021-07-15
Air Conditioner
App 20210215358 - WEI; Changjian
2021-07-15
Device and Method for Field Weakening Control of Compressor, Air Conditioner and Storage Medium
App 20210207860 - Cong; Anping ;   et al.
2021-07-08
Air Conditioning System
App 20210180845 - MENG; Qingliang ;   et al.
2021-06-17
Relay Device And Multi-split Control System
App 20210167990 - GUO; Defang ;   et al.
2021-06-03
Air Conditioner Indoor Unit And Air Conditioner
App 20210156572 - YIN; Pengfei ;   et al.
2021-05-27
Address Competition Method Of Multi-connected Type Control System
App 20210126895 - ZHUO; Baitian ;   et al.
2021-04-29
Address Competition Method Of Multi-connection Type Control System
App 20210099418 - ZHUO; Baitian ;   et al.
2021-04-01
Multiple-split Air Conditioner And Control Method Therefor
App 20210088232 - Meng; Qingliang ;   et al.
2021-03-25
Control Method For Air Conditioner
App 20210071923 - AN; Chao ;   et al.
2021-03-11
Control Method For Air Conditioner
App 20210071924 - AN; Chao ;   et al.
2021-03-11
Method Of Judging Lack-of-freon In Air Conditioner, And Air Conditioner Control Method
App 20210063044 - YANG; Kun ;   et al.
2021-03-04
Vrv Oil Return Control Method And System
App 20210041148 - GUO; DEFANG ;   et al.
2021-02-11
Air Conditioner Heat Dissipation Structure Control Method And System
App 20210033321 - LIU; YUHUI ;   et al.
2021-02-04
Method and Device for Adjusting Air Supply Volume of Air Conditioner, And Computer Readable Storage Medium
App 20200408432 - Yin; Pengfei ;   et al.
2020-12-31
Air Duct Machine
App 20200340687 - ZHU; Xunzhi ;   et al.
2020-10-29
A Comfort Degree Balance Control Method And System For Multi-split Air Conditioner
App 20200256573 - ZHUO; BAITIAN ;   et al.
2020-08-13
Defrosting Control Method For Multi-split System
App 20200208890 - ZHUO; BAITIAN ;   et al.
2020-07-02
Method And Device For Controlling Expansion Valve
App 20200191430 - Wang; Jun ;   et al.
2020-06-18
Method And Apparatus For Controlling Device
App 20200173677 - Wang; Jun ;   et al.
2020-06-04
Control Device And Method For Outdoor Fan Of Air Conditioner
App 20200056798 - Yang; Gongzeng ;   et al.
2020-02-20
Protection Circuit And Air Conditioner
App 20190368761 - Cheng; Shaojiang ;   et al.
2019-12-05

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