Shanghai, China

Hongjian Gan

This inventor holds 23 USPTO granted patents and 1 published patent application, primarily in Power Conversion Technology. Top assignees: Delta Electronics, Inc., Delta Electronics (Shanghai) Co., Ltd. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hongjian Gan. Retrieved from https://idiyas.com/inventor/hongjian-gan

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

USPTO Granted Patents = 23 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 233(Granted Patents)


Location History:

  • Taoyuan Shien, TW (2003)
  • TaiPei, TW (2004 - 2006)
  • Taoyuan, TW (2006)
  • Taoyuan Hsien, TW (2007 - 2017)
  • Shanghai, CN (2009 - 2018)
  • Taiwan, CN (2022)

Company Filing History:


Years Active: 2003-2022

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Areas of Expertise:
Power Converter
Ground Fault Detection
Common-Mode Voltage
High-Power Conversion
Capacitor Discharging
Bridgeless PFC Circuit
Multi-Output Power Supply
Synchronous Rectification
PWM Controller
Energy Efficiency
Transformer Isolated Driver
Control Circuit
23 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Hongjian Gan and His Impact on Power Conversion Technology

Introduction: Hongjian Gan is a prolific inventor based in Shanghai, China, recognized for his significant contributions to power conversion technology. With 23 patents to his name, Gan's innovative solutions address critical aspects of electrical engineering, particularly in the realm of power converters and fault detection mechanisms.

Latest Patents: Gan's recent patents showcase advanced methodologies in power conversion. One of his notable inventions is the "Power Converter with Ground Fault Detection Function and Fault Detection Method." This patent introduces a sophisticated approach to measuring voltages through sensors and accurately detecting ground faults in power converters, ultimately enhancing safety by allowing for automatic shutdown during fault conditions. Another significant contribution is the "Power Conversion System and Method for Suppressing the Common-Mode Voltage Thereof." This patent details a comprehensive power conversion system that effectively manages common-mode voltages, providing improved efficiency and reliability.

Career Highlights: Throughout his career, Hongjian Gan has held positions at reputable companies, including Delta Electronics, Inc. and Delta Electronics (Shanghai) Co., Ltd. His work at these organizations has centered around innovative electrical solutions that push the boundaries of current technology.

Collaborations: Gan has collaborated with esteemed coworkers Jianping Ying and Alpha J Zhang, contributing to a dynamic exchange of ideas that has fueled advancements in the electrical engineering field. Together, they continue to innovate and enhance the functionality of power systems.

Conclusion: Hongjian Gan exemplifies the spirit of innovation in power technology through his extensive patent portfolio and contributions to industry-leading companies. His work not only demonstrates technical excellence but also significantly impacts the safety and efficiency of modern power conversion solutions. As he continues to develop groundbreaking inventions, Gan remains a notable figure in the field of electrical engineering.

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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