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name:-0.024703025817871
name:-0.013212919235229
name:-0.023551940917969
Xu; Yongfeng Patent Filings

Xu; Yongfeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Yongfeng.The latest application filed is for "fault risk analysis system and method, air conditioner and computer readable storage medium".

Company Profile
28.15.26
  • Xu; Yongfeng - Foshan CN
  • Xu; Yongfeng - Hefei 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
Temperature-sensing bulb support for air-conditioner indoor unit, and air-conditioner indoor unit
Grant 11,391,470 - Li , et al. July 19, 2
2022-07-19
Fault Risk Analysis System And Method, Air Conditioner And Computer Readable Storage Medium
App 20220214673 - WU; Kongxiang ;   et al.
2022-07-07
Control Method, Air Conditioner, And Computer Readable Storage Medium
App 20220128258 - WU; Kongxiang ;   et al.
2022-04-28
Method, device and non-transitory computer readable storage medium for HVAC and fresh air control
Grant 11,306,936 - Li , et al. April 19, 2
2022-04-19
Air conditioning system and pressure ratio control method and device thereof
Grant 11,293,657 - Ma , et al. April 5, 2
2022-04-05
Multi-unit air conditioning system and a controlling method of multi-unit air conditioning system
Grant 11,293,661 - Xiong , et al. April 5, 2
2022-04-05
Control method and control device of air conditioner and air conditioner
Grant 11,168,913 - Ren , et al. November 9, 2
2021-11-09
Control method and control system for variable-frequency compressor, and air conditioner
Grant 11,168,918 - Ren , et al. November 9, 2
2021-11-09
Method for controlling multi-split air conditioner, multi-split air conditioner system, and computer-readable storage medium
Grant 11,137,157 - Xu , et al. October 5, 2
2021-10-05
Method for controlling fresh air machine and fresh air machine
Grant 11,098,917 - Wan , et al. August 24, 2
2021-08-24
Method For Controlling Multi-split Air Conditioner, Multi-split Air Conditioner System, And Computer-readable Storage Medium
App 20210148588 - XU; Yongfeng ;   et al.
2021-05-20
Multi-split Air Conditioning System And Method And Device For Controlling Oil Return Of The Multi-split Air Conditioning System
App 20210148615 - BU; Qihui ;   et al.
2021-05-20
Air conditioner system and a control method for the same
Grant 10,914,486 - Wang , et al. February 9, 2
2021-02-09
Multi-type air conditioning system and anti-cold-air control method and apparatus of indoor unit thereof
Grant 10,782,041 - Ren , et al. Sept
2020-09-22
Control Method And Control Device Of Air Conditioner And Air Conditioner
App 20200232669 - REN; Linxing ;   et al.
2020-07-23
Control Method And Control System For Variable-frequency Compressor, And Air Conditioner
App 20200166236 - REN; Linxing ;   et al.
2020-05-28
Air Conditioning System And Pressure Ratio Control Method And Device Thereof
App 20200158362 - MA; Xihua ;   et al.
2020-05-21
Air Conditioner Oil Return Control Method, Air Conditioner And Computer Readable Storage Medium
App 20200149532 - SU; Benzhan ;   et al.
2020-05-14
Filter, Manufacturing Method For Filter And Air Conditioner
App 20200149777 - ZHANG; Tiegang ;   et al.
2020-05-14
Air Conditioning System, And Defrosting Control Method And Device Thereof
App 20200141602 - MA; XIHUA ;   et al.
2020-05-07
Method and device for unlocking air conditioning unit and server
Grant 10,614,642 - Xu , et al.
2020-04-07
Control Method Of Multi-split Air Conditioner, System, And Computer Readable Storage Medium
App 20200041152 - XU; Yongfeng ;   et al.
2020-02-06
Air Conditioner, Control Method And Apparatus Thereof, And Computer-readable Storage Medium
App 20200018505 - WAN; Yongqiang ;   et al.
2020-01-16
Fresh Air Blower And Control Method And Apparatus Thereof
App 20200011559 - WAN; Yongqiang ;   et al.
2020-01-09
Temperature-sensing Bulb Support For Air-conditioner Indoor Unit, And Air-conditioner Indoor Unit
App 20200003433 - LI; Bo ;   et al.
2020-01-02
New Fan And Anti-cold Air Control Method And Apparatus Therefor
App 20200003446 - LI; Bo ;   et al.
2020-01-02
Method and device for controlling refrigerator in air conditioning system and air conditioning system
Grant 10,436,489 - Ma , et al. O
2019-10-08
Stop valve and air conditioner having the same
Grant 10,378,658 - Xu , et al. A
2019-08-13
Method And Device For Defrosting Air Conditioner
App 20190242604 - WAN; Yongqiang ;   et al.
2019-08-08
Method And Device For Unlocking Air Conditioning Unit And Server
App 20190236871 - Xu; Yongfeng ;   et al.
2019-08-01
Air Conditioner System And A Control Method For The Same
App 20190186776 - WANG; Xinli ;   et al.
2019-06-20
Enhanced vapor injection air conditioning system
Grant 10,260,780 - Li , et al.
2019-04-16
Multi-connected System And Control Method Thereof
App 20190056139 - BU; Qihui ;   et al.
2019-02-21
Method For Controlling Fresh Air Machine And Fresh Air Machine
App 20190024924 - Wan; Yongqiang ;   et al.
2019-01-24
Multi-type Air Conditioning System And Anti-cold-air Control Method And Apparatus Of Indoor Unit Thereof
App 20180283721 - Ren; Linxing ;   et al.
2018-10-04
Air conditioning system and energy management method of air conditioning system
Grant 9,920,949 - Xiong , et al. March 20, 2
2018-03-20
Stop Valve And Air Conditioner Having The Same
App 20180023709 - XU; Yongfeng ;   et al.
2018-01-25
Enhanced Vapor Injection Air Conditioning System
App 20170276407 - LI; Hongwei ;   et al.
2017-09-28
Method And Device For Controlling Refrigerant In Air Conditioning System And Air Conditioning System
App 20170219266 - MA; Xihua ;   et al.
2017-08-03
Multi-Unit Air Conditioning System And A Controlling Method Of Multi-Unit Air Conditioning System
App 20160363335 - XIONG; Meibing ;   et al.
2016-12-15
Air Conditioning System And Energy Management Method Of Air Conditioning System
App 20160356520 - XIONG; Meibing ;   et al.
2016-12-08

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