Qingdao, China

Yunhua Ma

This inventor holds 2 USPTO granted patents. Top assignees: Haier Smart Home Co., Ltd., Qingdao Haier Air-Conditioning Electronic Co., Ltd.. Active years: 2023-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yunhua Ma. Retrieved from https://idiyas.com/inventor/yunhua-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 = 7.5

ph-index = 1


Company Filing History:


Years Active: 2023-2024

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2 patents (USPTO):Explore Patents

Title: Innovations by Yunhua Ma in Air Conditioning Technology.

Introduction

Yunhua Ma is an accomplished inventor based in Qingdao, China. He has made significant contributions to the field of air conditioning technology, holding a total of 2 patents. His innovative approaches aim to enhance user experience and improve the efficiency of air conditioning systems.

Latest Patents

Yunhua Ma's latest patents include an air conditioner and control method designed to address operational issues caused by abnormal parameters. This invention ensures that the air conditioner can continue functioning without interruption, thereby maintaining its heat exchange capability. The control method involves monitoring outdoor ambient temperature and adjusting the compressor's operation accordingly. Another notable patent is a method for judging lack-of-freon in air conditioners. This method enhances the cooling and heating efficiency of the system by automatically adjusting the expansion valve based on temperature differences, even in cases of slight freon deficiency.

Career Highlights

Throughout his career, Yunhua Ma has worked with prominent companies such as Qingdao Haier Air-Conditioning Electronic Co., Ltd. and Haier Smart Home Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in air conditioning technology.

Collaborations

Yunhua Ma has collaborated with talented individuals in his field, including Yabin Sui and Kun Yang. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yunhua Ma's contributions to air conditioning technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of user needs and technical challenges, positioning him as a key figure in the industry.

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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