Qingdao, China

Jian Ma

This inventor holds 13 USPTO granted patents and 4 published patent applications and 9 EPO patents. Top assignees: Haier Group Corporation, Haier Smart Home Co., Ltd., Qingdao Haier Refrigerator Co., Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jian Ma. Retrieved from https://idiyas.com/inventor/jian-ma-i7wd3l46

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 184(Granted Patents)


Company Filing History:


Years Active: 2001-2026

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13 patents (USPTO):Explore Patents

Title: Innovations of Jian Ma: A Pioneer in Refrigeration Technology

Introduction

Jian Ma, an influential inventor based in Qingdao, China, has made significant contributions to the field of refrigeration with a portfolio of 11 patents. His innovative designs focus on improving refrigeration efficiency and functionality, catering to modern consumer needs.

Latest Patents

Two of Jian Ma's most notable patents include the creation of an air-cooled refrigerator and a unique control system for refrigerators. The air-cooled refrigerator features a comprehensive design that includes a bottom liner, fan bottom shell, air duct cover plate, and fan blades. This design enables effective cooling and storage, ensuring an optimal refrigeration experience. The second patent presents a control system that intelligently manages fan operations based on refrigerator signals, addressing issues such as poor heat dissipation when the refrigerator is embedded in cupboards.

Career Highlights

Jian Ma has worked with prominent companies such as Haier Group Corporation and Qingdao Haier Refrigerator Co., Ltd. His experience in these organizations has allowed him to apply his inventive skills and contribute to the development of cutting-edge refrigeration technologies.

Collaborations

Throughout his career, Jian Ma has collaborated with other professionals in the field, including coworkers Biao Li and Kegang Huang. Together, they have worked on pioneering projects that further enhance refrigeration systems and contribute to the advancement of the industry.

Conclusion

Jian Ma's innovations in refrigeration technology showcase his dedication to improving everyday appliances. With a clear focus on efficiency and performance, his contributions continue to have a lasting impact on the industry, affirming his status as a leading inventor in his field.

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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