Qingdao, China

Yunlong Liu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yunlong Liu. Retrieved from https://idiyas.com/inventor/yunlong-liu-3kt11ibt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


 

Average Co-Inventor Count = 12.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Yunlong Liu in Inverter Technology

Introduction

Yunlong Liu is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of inverter technology, particularly in the development of control methods for single-phase inverters. His innovative approach has led to advancements that enhance the reliability and efficiency of power supply systems.

Latest Patents

Yunlong Liu holds a patent for a "Parallel control method and system for single-phase inverters and inverter." This invention focuses on a parallel control method and system that allows multiple single-phase inverters to operate simultaneously. The system is designed to acquire the output voltage and current of each inverter, transforming these values into dq coordinates for effective decoupling. This method ensures that if one inverter fails, the others can automatically take over the load, providing uninterrupted power supply and high reliability.

Career Highlights

Yunlong Liu is associated with the CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. His work at this institute has been pivotal in advancing technologies related to rolling stock and power systems. His innovative solutions have contributed to the development of more reliable and efficient power supply systems in the transportation sector.

Collaborations

Yunlong Liu has collaborated with notable colleagues such as Bo Zhang and Qingwen Sun. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.

Conclusion

Yunlong Liu's contributions to inverter technology exemplify the impact of innovative thinking in engineering. His patent for a parallel control method significantly enhances the reliability of power systems, showcasing the importance of collaboration and creativity in technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…