Qingdao, China

Longping Yao

This inventor holds 5 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Haier Smart Home Co., Ltd., Qingdao Haier Washing Machine Co., Ltd., Chongqing Haier Washing Machine Co., Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Longping Yao. Retrieved from https://idiyas.com/inventor/longping-yao

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

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

Company Filing History:


Years Active: 2020-2025

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5 patents (USPTO):Explore Patents

Title: Longping Yao: Innovator in Clothes Drying Technology

Introduction

Longping Yao is a notable inventor based in Qingdao, China. He has made significant contributions to the field of clothes drying technology, holding a total of five patents. His innovative approaches have led to advancements in the efficiency and functionality of clothes dryers.

Latest Patents

Among his latest patents is a "Method for determining blockage of filter mesh of clothes dryer, determining apparatus, and clothes dryer." This invention provides a method and apparatus for determining a blockage of a filter in a clothes dryer. The process involves acquiring the actual rotational speed of the motor and determining an electrical parameter corresponding to a specific rotational speed range. A correction coefficient is then applied based on the actual clothes volume in the dryer to establish a second threshold. If the actual electrical parameter of the motor falls below this threshold, it indicates that the filter is blocked.

Another significant patent is the "Control method for clothes drying device." This method includes a load determination stage to assess the size of the load and a drying stage that selectively controls the drying drum's rotation. This targeted control prevents large loads from knotting and twisting while ensuring even drying for smaller loads.

Career Highlights

Longping Yao has worked with prominent companies such as Qingdao Haier Washing Machine Co., Ltd. and Haier Smart Home Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the realm of home appliances.

Collaborations

Throughout his career, Longping has collaborated with talented individuals, including Zhaobin Du and Yijun Song. These partnerships have contributed to the successful development of his inventions.

Conclusion

Longping Yao's contributions to clothes drying technology exemplify his innovative spirit and dedication to improving everyday appliances. His patents reflect a commitment to enhancing efficiency and user experience in the home appliance 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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