Shanghai, China

Chang-Zan Ma

This inventor holds 1 USPTO granted patent. Top assignee: Delta Electronics, Inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Zan Ma. Retrieved from https://idiyas.com/inventor/chang-zan-ma

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2010

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

Title: Chang-Zan Ma: Innovator in AC Generating Circuits

Introduction

Chang-Zan Ma is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced AC generating circuits. His innovative work has led to the filing of a patent that showcases his expertise and creativity.

Latest Patents

Chang-Zan Ma holds a patent for a "Three-level AC generating circuit and control method thereof." This invention provides a three-level AC generating circuit that includes a three-level boosting circuit connected to an input source, comprising a positive boosting portion and a negative boosting portion. Additionally, it features a three-level inverting circuit that includes a positive inverting portion and a negative inverting portion. The circuit is designed to boost a relatively low voltage from the input source and invert it for output, while also handling relatively high voltages effectively.

Career Highlights

Chang-Zan Ma is currently employed at Delta Electronics, Inc., where he continues to innovate and contribute to the field of electrical engineering. His work at Delta Electronics has allowed him to collaborate with other talented professionals in the industry.

Collaborations

Some of his notable coworkers include Jing-Tao Tan and Qiu-Hua Zhu. Their collaborative efforts have further advanced the projects they work on together.

Conclusion

Chang-Zan Ma is a distinguished inventor whose work in AC generating circuits has made a significant impact in the field. His patent reflects his innovative spirit and dedication to advancing technology.

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…