Yu; Yanfei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yu; Yanfei.The latest application filed is for "intelligent switch device and power generation system".

Company Profile

15.16.25

Yu; Yanfei - Anhui CN
Yu; Yanfei - Hefei CN
Yu; Yanfei - Hefei Anhui 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

Patent	Date
Active bypass control device and method for photovoltaic module Grant 11,387,777 - Yang , et al. July 12, 2	2022-07-12
Intelligent Switch Device And Power Generation System App 20220166213 - Yu; Yanfei ; et al.	2022-05-26
Shutdown control system and method Grant 11,303,113 - Yu , et al. April 12, 2	2022-04-12
Photovoltaic System, Method For Locating Devices In Photovoltaic String, Mlpe Apparatus And Method For Ranking Mlpe Apparatuses App 20220069586 - Yu; Yanfei ; et al.	2022-03-03
Photovoltaic System And Method For Locating Devices In Photovoltaic String App 20220069769 - Yu; Yanfei ; et al.	2022-03-03
Method For Controlling Operation Of MLPE Device, Method For Controlling MLPE Devices, and Photovoltaic System App 20220038052 - YU; Yanfei ; et al.	2022-02-03
Photovoltaic Inverter, Photovoltaic System, And Method For Controlling Discharging App 20220029582 - Wang; Xinyu ; et al.	2022-01-27
Energy Storage System And Method For Capacity Expansion Thereof App 20220006302 - Yu; Yanfei ; et al.	2022-01-06
Method For Starting Photovoltaic Rapid Shutdown System, Application Apparatus And System App 20210391710 - Yang; Yu ; et al.	2021-12-16
Method for suppressing common mode impulse current for inverter generated when switching on alternating current switch and application device thereof Grant 11,201,537 - Yu , et al. December 14, 2	2021-12-14
Device For Suppressing Potential Induced Degradation And System App 20210344202 - YU; Yanfei ; et al.	2021-11-04
Device for suppressing potential induced degradation and system Grant 11,101,661 - Yu , et al. August 24, 2	2021-08-24
Shutdown control system and method Grant 11,082,004 - Yu , et al. August 3, 2	2021-08-03
Shutdown apparatus for photovoltaic module Grant 11,043,802 - Yang , et al. June 22, 2	2021-06-22
Current-voltage curve scan method for photovoltaic module, and optimizer Grant 11,031,906 - Ni , et al. June 8, 2	2021-06-08
Shutdown control system and method Grant 10,965,246 - Yu , et al. March 30, 2	2021-03-30
Method For Suppressing Common Mode Impulse Current For Inverter Generated When Switching On Alternating Current Switch And Application Device Thereof App 20200373830 - YU; Yanfei ; et al.	2020-11-26
Method for regulating output characteristics of photovoltaic module and direct current/direct current converter Grant 10,797,599 - Yu , et al. October 6, 2	2020-10-06
Electrical energy control method and apparatus for photovoltaic system Grant 10,637,252 - Yu , et al.	2020-04-28
Shutdown Control System And Method App 20200106272 - YU; Yanfei ; et al.	2020-04-02
Shutdown Control System and Method App 20200106264 - YU; Yanfei ; et al.	2020-04-02
Shutdown Control System And Method App 20200106299 - YU; Yanfei ; et al.	2020-04-02
Shutdown Apparatus For Photovoltaic Module App 20200091706 - YANG; Zongjun ; et al.	2020-03-19
Active Bypass Control Device and Method for Photovoltaic Module App 20200067452 - YANG; Zongjun ; et al.	2020-02-27
Voltage compensation apparatus for photovoltaic system and photovoltaic system Grant 10,523,011 - Yu , et al. Dec	2019-12-31
Access control method for parallel direct current power supplies and device thereof Grant 10,503,126 - Ni , et al. Dec	2019-12-10
Communication host and photovoltaic power generation system Grant 10,298,019 - Wang , et al.	2019-05-21
Communication Host And Photovoltaic Power Generation System App 20190131793 - WANG; Xinyu ; et al.	2019-05-02
Method For Regulating Output Characteristics Of Photovoltaic Module And Direct Current/Direct Current Converter App 20190074768 - YU; Yanfei ; et al.	2019-03-07
Electrical Energy Control Method And Apparatus For Photovoltaic System App 20180287389 - YU; Yanfei ; et al.	2018-10-04
Photovoltaic rapid shutdown device and photovoltaic system Grant 10,075,127 - Zou , et al. September 11, 2	2018-09-11
Photovoltaic Rapid Shutdown Device And Photovoltaic System App 20180248359 - ZOU; Yunfei ; et al.	2018-08-30
Current-voltage Curve Scan Method For Photovoltaic Module, And Optimizer App 20180234051 - NI; Hua ; et al.	2018-08-16
Photovoltaic system and method for controlling the same Grant 9,923,481 - Ni , et al. March 20, 2	2018-03-20
Pre-charge circuit and photovoltaic inverter Grant 9,912,252 - Yu , et al. March 6, 2	2018-03-06
Access Control Method For Parallel Direct Current Power Supplies And Device Thereof App 20170364040 - NI; Hua ; et al.	2017-12-21
Device For Suppressing Potential Induced Degradation And System App 20170331294 - YU; Yanfei ; et al.	2017-11-16
Voltage Compensation Apparatus For Photovoltaic System And Photovoltaic System App 20170279278 - YU; Yanfei ; et al.	2017-09-28
Pre-charge Circuit And Photovoltaic Inverter App 20160352252 - YU; Yanfei ; et al.	2016-12-01
Photovoltaic System And Method For Controlling The Same App 20160094148 - NI; Hua ; et al.	2016-03-31
Method, Device, And System For Detecting Direct-current Arc Fault Of Photovoltaic System App 20160020729 - YU; Yanfei ; et al.	2016-01-21

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