This inventor holds 7 USPTO granted patents and 3 published patent applications and 61 EPO patents. Top assignees: Haier Smart Home Co., Ltd., Qingdao Haier Laundry Electric Appliances Co., Ltd, Haier Smart Home Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
5 out of 65 
4 out of 8 
2 out of 303 
Years Active: 2025-2026
Title: Zhiqiang Zhao: Innovator in Laundry Technology
Introduction
Zhiqiang Zhao is a notable inventor based in Qingdao, China. He has made significant contributions to the field of laundry technology, holding 7 patents that showcase his innovative approach to solving common problems in laundry treatment.
Latest Patents
Zhiqiang Zhao's latest patents include a laundry device and a valve assembly. The laundry device features a barrel assembly, a valve assembly, and a fan. The valve assembly is designed with a blocking mechanism and a valve housing that contains both an air intake cavity and an air outlet cavity. These cavities operate independently, allowing for efficient airflow management. The fan is strategically placed on the air intake and/or outlet pipelines, enhancing the device's functionality. This design simplifies the overall structure and reduces complexity.
His second patent is a feeding device for a laundry treatment apparatus. This device includes a gear rod, a driving portion, mounting bodies, feeding rods, and gears. The gear rod is rotationally arranged between two mounting bodies, with the driving portion connected to it. The feeding rods are also rotationally arranged and equipped with limiting and sliding portions, facilitating the effective transmission of detergent to the laundry treatment apparatus.
Career Highlights
Zhiqiang Zhao 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 laundry technology.
Collaborations
Throughout his career, Zhiqiang has collaborated with talented individuals, including Sheng Xu and Kai Liu. These partnerships have contributed to the successful development of his inventions.
Conclusion
Zhiqiang Zhao is a distinguished inventor whose work in laundry technology has led to practical innovations that enhance efficiency and simplicity. His contributions are a testament to the importance of creativity in addressing everyday challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile