He; Zhiyuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for He; Zhiyuan.The latest application filed is for "t-type dc circuit breaker and method for controlling the same".

Company Profile

3.13.14

He; Zhiyuan - Chengdu CN
He; Zhiyuan - Los Angeles CA
He; Zhiyuan - Beijing CN
He; Zhiyuan - Henan 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
T-type DC circuit breaker and method for controlling the same Grant 11,211,790 - Wang , et al. December 28, 2	2021-12-28
T-type Dc Circuit Breaker And Method For Controlling The Same App 20210336435 - WANG; Shunliang ; et al.	2021-10-28
Multi-Functional Anti-Icing Hydrogel Materials and Methods for Controlling Ice Nucleation, Growth and Adhesion App 20210261838 - He; Ximin ; et al.	2021-08-26
Combined direct current circuit breaker and application method thereof Grant 10,756,535 - Tang , et al. A	2020-08-25
Tire Grant D870,028 - Wang , et al. Dec	2019-12-17
Novel Combined Direct Current Circuit Breaker And Application Method Thereof App 20190006838 - Tang; Guangfu ; et al.	2019-01-03
Tire Tread Pattern Provided With Anti-stone Structure App 20180170117 - WANG; Qingnian ; et al.	2018-06-21
Real time dynamic physics simulation device of flexible DC transmission system Grant 9,659,114 - He , et al. May 23, 2	2017-05-23
Modular multilevel converter valve protection method Grant 9,373,950 - Gao , et al. June 21, 2	2016-06-21
Basic function unit of voltage-source converter based on full-controlled devices Grant 9,373,995 - Tang , et al. June 21, 2	2016-06-21
Real Time Dynamic Physics Simulation Device Of Flexible Dc Transmission System App 20140129195 - He; Zhiyuan ; et al.	2014-05-08
Modular Multilevel Converter Valve Protection Method App 20140002933 - Gao; Yang ; et al.	2014-01-02
Voltage Balancing Control Method For Modular Multilevel Converter App 20140002048 - Pang; Hui ; et al.	2014-01-02
Basic Function Unit Of Voltage-source Converter Based On Full-controlled Devices App 20130314956 - Tang; Guangfu ; et al.	2013-11-28
Control and protection system of converter valve operation test equipment Grant 8,515,561 - Tang , et al. August 20, 2	2013-08-20
Fault current test equipment of direct current thyristor valve Grant 8,339,153 - Zha , et al. December 25, 2	2012-12-25
High voltage thyristor valve multi-injection test method Grant 8,339,151 - He , et al. December 25, 2	2012-12-25
Fault Current Test Equipment of Direct Current Thyristor Valve App 20110273200 - Zha; Kunpeng ; et al.	2011-11-10
Control and Protection System of Converter Valve Operation Test Equipment App 20110276189 - Tang; Guangfu ; et al.	2011-11-10
High Voltage Thyristor Valve Multi-Injection Test Method App 20110273201 - He; Zhiyuan ; et al.	2011-11-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.