Shandong, China

Houli Luan

This inventor holds 3 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Qingdao Haier Drum Washing Machine Co., Ltd., Haier Smart Home Co., Ltd., Qingdao Haier Laundry Electric Appliances Co., Ltd.. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Houli Luan. Retrieved from https://idiyas.com/inventor/houli-luan

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Qingdao, CN (2020)
  • Shandong, CN (2022)

Company Filing History:


Years Active: 2020-2022

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Houli Luan

Introduction

Houli Luan is a notable inventor based in Shandong, China. He has made significant contributions to the field of washing machine technology, holding three patents to his name. His work focuses on improving the functionality and durability of washing machines, particularly through innovative clutch designs.

Latest Patents

One of Houli Luan's latest patents is a decelerating clutch for washing machines. This invention includes a bearing seat, an input shaft, an output shaft, and an output shaft sleeve. The design features coaxial arrangement of the input and output shafts, with the output shaft sleeve rotating relative to the input shaft. The output shaft sleeve is connected to the input shaft via a planetary gear train, enhancing the efficiency of the washing machine. This decelerating clutch improves the capability of the output shaft sleeve to resist radial loads, thereby prolonging the service life of the washing machine's clutch system.

Career Highlights

Throughout his career, Houli Luan has worked with prominent companies in the industry, including Qingdao Haier Drum Washing Machine Co., Ltd. and Qingdao Haier Laundry Electric Appliances Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in washing machine technology.

Collaborations

Houli Luan has collaborated with several talented individuals in his field, including Zongrui Chi and Zhi Chen. These partnerships have contributed to the advancement of his inventions and the overall improvement of washing machine technology.

Conclusion

Houli Luan's contributions to washing machine technology through his innovative patents demonstrate his commitment to enhancing appliance efficiency and durability. His work continues to influence the industry and improve consumer experiences with washing machines.

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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