LI; YONGLI

Patent Applications and Registrations

Patent applications and USPTO patent grants for LI; YONGLI.The latest application filed is for "source-network coordination type direct-current (dc) circuit breaker based on pre-charged capacitors for modular multilevel converters (mmc) based dc grid".

Company Profile

1.11.8

LI; YONGLI - TIANJIN CN
Li; Yongli - Hunan CN
Li; Yongli - Guangdong CN
LI; Yongli - Changsha CN
Li; Yongli - Shenzhen 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
Source-network Coordination Type Direct-current (DC) Circuit Breaker Based on pre-charged Capacitors for Modular Multilevel Converters (MMC) Based DC Grid App 20220311241 - CHEN; XIAOLONG ; et al.	2022-09-29
Adaptive fault clearing scheme for MMC VSC-HVDC grid based on source-grid coordination Grant 11,444,450 - Chen , et al. September 13, 2	2022-09-13
Adaptive Fault Clearing Scheme For Mmc Vsc-hvdc Grid Based On Source-grid Coordination App 20220224100 - Chen; Xiaolong ; et al.	2022-07-14
Grounding fault protection method for high-voltage capacitor of direct-current filter Grant 11,349,300 - Li , et al. May 31, 2	2022-05-31
Preparation method of phosphotungstic acid Grant 11,214,495 - Zhao , et al. January 4, 2	2022-01-04
Islanding Detection Method In Dc Microgrids Based On Mppt Trapezoidal Voltage Disturbance App 20210408788 - Chen; Xiaolong ; et al.	2021-12-30
Grounding Fault Protection Method for High-voltage Capacitor of Direct-current Filter App 20210351582 - Li; Yongli ; et al.	2021-11-11
Wireless earphone Grant D924,208 - Li July 6, 2	2021-07-06
Wireless earphone Grant D924,207 - Li July 6, 2	2021-07-06
Method For Clean Metallurgy Of Molybdenum App 20200399738 - ZHAO; Zhongwei ; et al.	2020-12-24
Earphone Grant D903,638 - Li December 1, 2	2020-12-01
Wireless earphone Grant D882,545 - Li	2020-04-28
Method And System For Comprehensive Recovery And Utilization Of Copper-nickel Sulfide Ore App 20190352740 - ZHAO; Zhongwei ; et al.	2019-11-21
Wireless earphone Grant D855,581 - Li	2019-08-06
Preparation Method Of Phosphotungstic Acid App 20190185341 - ZHAO; Zhongwei ; et al.	2019-06-20
Wireless earphone Grant D842,844 - Li	2019-03-12
Method for identifying type of fault on power line Grant 10,141,736 - Li , et al. Nov	2018-11-27
Method for Identifying Type of Fault on Power Line App 20120095707 - Li; Yongli ; et al.	2012-04-19

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