This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Qingdao Haier Drum Washing Machine Co., Ltd., Foshan Haier Drum Washing Machine Co., Ltd., Haier Smart Home Co., Ltd.. Active years: 2018-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shando, CN (2018)
- Shandong, CN (2020)
- Qingdao, CN (2020)
Company Filing History:

Years Active: 2018-2025
Title: Innovations by Inventor Kai Zhu
Introduction
Kai Zhu is an accomplished inventor based in Shandong, China. He has made significant contributions to the field of appliance technology, particularly in the design of door hinge assemblies and fixing structures for washing machines. With a total of 4 patents to his name, his work reflects a commitment to enhancing the efficiency and functionality of household devices.
Latest Patents
One of his notable patents is a door hinge assembly for laundry treatment devices. This innovative assembly includes a hinge plate and a mounting shaft, designed to improve the assembly efficiency of door hinges. The hinge plate features a mounting plate, a reinforcing plate, and a connecting hook, which allows for easy positioning and tightening to cabinets or doors. This design enhances the overall user experience by simplifying installation.
Another significant patent by Kai Zhu is the fixing structure of a door body shaft bushing for drum washing machines. This structure comprises a door body outer frame and an inner frame, with a door body shaft bushing positioned between them. The design incorporates multiple reinforcing ribs that provide stability and support, ensuring that the door body shaft bushing is securely clamped in place. This innovation contributes to the durability and reliability of washing machines.
Career Highlights
Kai Zhu has worked with prominent companies in the appliance industry, including Qingdao Haier Drum 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, leading to the successful patenting of his inventions.
Collaborations
Throughout his career, Kai Zhu has collaborated with talented individuals such as Yongchao Chen and Yanli Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
In summary, Kai Zhu is a notable inventor whose work has significantly impacted the appliance industry. His innovative patents demonstrate a dedication to improving the functionality and efficiency of household devices. His contributions continue to shape the future of appliance technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile