Guangdong, China

Tian Qiu

This inventor holds 1 USPTO granted patent. Top assignee: Gree Electric Appliances, Inc. of Zhuhai. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tian Qiu. Retrieved from https://idiyas.com/inventor/tian-qiu-2ll0cuu5

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovator Tian Qiu: Advancements in Defrosting Technology

Introduction: Tian Qiu, an inventive mind hailing from Guangdong, China, has made notable contributions to the field of climate control technology. With a focus on efficiency and functionality, he has developed a patent that enhances the performance of multi-split air conditioning systems.

Latest Patents: Tian Qiu holds a patent for a "Defrosting Control Method and Device, and Multi-Split Air Conditioner." This innovative technology provides a sophisticated method for managing defrosting in multi-split air conditioning units. The process includes controlling the air conditioner to enter a continuous heating and defrosting mode based on specific conditions while sequentially monitoring the status of each external unit. By intelligently managing the defrosting process, the device enhances operational efficiency and reliability.

Career Highlights: Tian is an integral part of Gree Electric Appliances, Inc. of Zhuhai, a leading company in the home appliance industry. His role enables him to contribute his expertise to the advancement of climate control technologies, solidifying his status as an influential inventor in the industry.

Collaborations: Throughout his career, Tian has worked alongside notable colleagues, including Lianfa Wu and Mengmeng Jin. Their collaborations foster an environment of innovation and creativity, driving forward the development of advanced solutions in air conditioning technology.

Conclusion: With his patent and contributions to defrosting technology, Tian Qiu exemplifies the spirit of innovation in the climate control sector. His work not only enhances the functionality of multi-split air conditioners but also supports the ongoing pursuit of energy efficiency and user convenience in home appliances.

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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