This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Jiangsu Midea Cleaning Appliances Co., Ltd., Midea Group Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 11 
1 out of 90 Years Active: 2026
Title: Ruochen Chao: Inventor of a Hair-Cutting Assembly and Cleaning Apparatus
Introduction
Ruochen Chao is an inventor based in Suzhou, China. His work includes a patented hair-cutting assembly and cleaning apparatus that combines a rotating roller brush with a blade assembly and comb tooth. The available information lists 1 patent associated with him.
Latest Patents
Chao’s patent, “Hair Cutting Assembly and Cleaning Apparatus,” describes a housing connected to a roller brush that rotates around an axis, along with a blade assembly and a comb tooth. The blade assembly sits next to the comb tooth around the roller brush. As the brush rotates, a plane containing its axis passes the comb tooth and blade assembly in sequence. The patent presents an integrated design for hair cutting and cleaning.
Career Highlights
Chao is associated with Jiangsu Midea Cleaning Appliances Co., Ltd. and Midea Group Co., Ltd. His patented work reflects an engineering focus on combining mechanical components in a practical hair-cutting and cleaning device.
Collaborations
Hui Guo and Manman Chen are identified as Chao’s coworkers. Their shared professional context connects them with his work in the Midea organization.
Conclusion
Ruochen Chao’s listed patent documents a hair-cutting and cleaning apparatus built around a rotating brush, blade assembly, and comb tooth. His invention and professional associations place his work within the field of consumer appliance innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile