Ningde, China

Hai Ma

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Contemporary Amperex Technology Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hai Ma. Retrieved from https://idiyas.com/inventor/hai-ma-0ogn24t1

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 = 10.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Innovations by Hai Ma in Battery Management Systems

Introduction

Hai Ma is an accomplished inventor based in Ningde, China. He has made significant contributions to the field of battery management systems, particularly in temperature control methods for battery packs. His innovative approach addresses critical challenges in battery technology, enhancing performance and longevity.

Latest Patents

Hai Ma holds a patent for a "Method and apparatus for controlling temperature of battery pack, battery management system and storage medium." This patent outlines a method for managing the temperature of a battery pack by detecting its state of charge (SOC) and determining a target temperature threshold based on preset SOC intervals. The method ensures that the battery pack operates within optimal temperature ranges, thereby extending its life and efficiency.

Career Highlights

Hai Ma is currently employed at Contemporary Amperex Technology Co., Ltd., a leading company in the battery manufacturing industry. His work focuses on developing advanced battery management systems that are crucial for electric vehicles and renewable energy storage solutions. With a patent portfolio that includes 1 patent, he continues to push the boundaries of battery technology.

Collaborations

Throughout his career, Hai Ma has collaborated with notable colleagues such as Yanpeng Li and Xiaojun Yang. These partnerships have fostered innovation and have been instrumental in the development of cutting-edge battery technologies.

Conclusion

Hai Ma's contributions to battery management systems exemplify the importance of innovation in the energy sector. His work not only enhances battery performance but also supports the transition to sustainable energy solutions.

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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