Liaoning, China

Honggang Han

This inventor holds 1 USPTO granted patent. Top assignee: State Grid Liaoning Electric Power Research Institute. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Honggang Han. Retrieved from https://idiyas.com/inventor/honggang-han

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 15.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovations by Honggang Han in Transformer Technology

Introduction

Honggang Han is a notable inventor based in Liaoning, China. He has made significant contributions to the field of transformer technology, particularly in the area of on-load tap-changers. His innovative approach has led to the development of a device that enhances the efficiency and effectiveness of transformer maintenance.

Latest Patents

Honggang Han holds a patent for a "Device and method for degassing on-load tap-changer of transformer for convenient on-site operation." This invention includes a degassing device that is connected to an on-load tap-changer (OLTC) of a transformer. The design features an oil suction pipe that extends to the inside bottom of the OLTC and connects to an oil suction and degassing device. Additionally, an oil injection pipe is integrated into the system, allowing for efficient vacuum oil injection. This innovative device offers several advantages, including convenient on-site operation, excellent degassing effect, simple structure, and reduced maintenance costs.

Career Highlights

Honggang Han is affiliated with the State Grid Liaoning Electric Power Research Institute, where he has been instrumental in advancing transformer technology. His work has not only improved the quality of degassing processes but has also contributed to the overall efficiency of transformer operations.

Collaborations

He has collaborated with notable colleagues such as Yuxiao Zhou and Lu Liu, further enhancing the research and development efforts within his field.

Conclusion

Honggang Han's innovative contributions to transformer technology exemplify the importance of advancements in electrical engineering. His patented device for degassing on-load tap-changers represents a significant step forward in maintenance efficiency and operational effectiveness.

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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