Zhong; Qingchang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhong; Qingchang.The latest application filed is for "power electronic converter with a ground fault detection unit that shares a common ground with both dc ports and ac ports".

Company Profile

18.15.19

Zhong; Qingchang - Willowbrook IL US
Zhong; Qingchang - Sheffield GB
Zhong; Qingchang - Chengdu 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
Rackless thermal-efficient modular power electronic system Grant 11,277,945 - Zhong March 15, 2	2022-03-15
Power Electronic Converter with a Ground Fault Detection Unit that Shares a Common Ground with both DC Ports and AC Ports App 20220014013 - Zhong; Qingchang	2022-01-13
Rackless Thermal-Efficient Modular Power Electronic System App 20210400850 - Zhong; Qingchang	2021-12-23
Power electronic converters that take part in the grid regulation without affecting the DC-port operation Grant 10,797,616 - Zhong October 6, 2	2020-10-06
Passive virtual synchronous machine with bounded frequency and virtual flux Grant 10,651,771 - Zhong	2020-05-12
Reconfiguration of inertia, damping and fault ride-through for a virtual synchronous machine Grant 10,615,716 - Zhong	2020-04-07
SYNDEM converter--a power electronic converter with all voltage and current sensors connected to a common reference point Grant 10,554,143 - Zhong Fe	2020-02-04
Passive Virtual Synchronous Machine with Bounded Frequency and Virtual Flux App 20190386593 - Zhong; Qingchang	2019-12-19
Cyber synchronous machine (cybersync machine) Grant 10,509,373 - Zhong Dec	2019-12-17
SYNDEM Converter - A Power Electronic Converter with All Voltage and Current Sensors Connected to a Common Reference Point App 20190341858 - Zhong; Qingchang	2019-11-07
Reconfiguration of Inertia, Damping and Fault Ride-Through for a Virtual Synchronous Machine App 20190222026 - Zhong; Qingchang	2019-07-18
Power Electronic Converters that Take Part in the Grid Regulation without Affecting the DC-port Operation App 20190131888 - Zhong; Qingchang	2019-05-02
Cyber Synchronous Machine (Cybersync Machine) App 20180348712 - Zhong; Qingchang	2018-12-06
Operating Doubly-Fed Induction Generators as Virtual Synchronous Generators App 20180191281 - Zhong; Qingchang	2018-07-05
Phased lock loop control for multiple inverters connected to a polyphase grid Grant 9,837,931 - Luo , et al. December 5, 2	2017-12-05
Steady State Control Method For Three-phase Double-mode Inverter App 20170047862 - Luo; An ; et al.	2017-02-16
Delay request processing method and apparatus based on token bucket Grant 9,503,385 - Xie , et al. November 22, 2	2016-11-22
Token bucket-based traffic limiting method and apparatus Grant 9,363,184 - Zhong , et al. June 7, 2	2016-06-07
Delay Request Processing Method And Apparatus Based On Token Bucket App 20150172199 - Xie; Fei ; et al.	2015-06-18
Token Bucket-based Traffic Limiting Method And Apparatus App 20140293794 - ZHONG; Qingchang ; et al.	2014-10-02

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