Hefei, China

Lei Dong

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Sungrow Power Supply Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Dong. Retrieved from https://idiyas.com/inventor/lei-dong-wssrzieh

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

Calculating rank
USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Lei Dong - Innovator in Photovoltaic Technology

Introduction

Lei Dong is a prominent inventor based in Hefei, China. He has made significant contributions to the field of photovoltaic technology, particularly in the development of systems that enhance the efficiency and reliability of solar power generation. His innovative approach has led to the creation of a patented technology that addresses critical challenges in the industry.

Latest Patents

Lei Dong holds a patent for a photovoltaic inverter, a photovoltaic power generation system, and a method for controlling the photovoltaic power generation system. The patent describes a method that, during an anti-PID operation, controls only an anti-PID power supply to operate. This method boosts the voltage of a DC bus using the anti-PID power supply to suppress the PID effect. Additionally, during insulation detection, both the anti-PID power supply and a target detection resistor are controlled to operate. This allows for the measurement of voltages to the ground at various positions of the photovoltaic inverter, enabling effective insulation detection and calculation of insulation impedance.

Career Highlights

Lei Dong is associated with Sungrow Power Supply Co., Ltd., a leading company in the renewable energy sector. His work at Sungrow has positioned him as a key player in advancing solar technology. With a focus on innovation, he has contributed to the development of solutions that improve the performance and safety of photovoltaic systems.

Collaborations

Lei Dong has collaborated with notable colleagues, including Yuandong Qian and Cheng Liang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their work in the field of photovoltaic technology.

Conclusion

In summary, Lei Dong is a distinguished inventor whose work in photovoltaic technology has led to significant advancements in solar power generation. His patented innovations and collaborations with industry professionals continue to shape the future of renewable energy.

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]
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