This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Greenworks (Jiangsu) 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:
Years Active: 2026
Title: Duoduo Sha: Innovator in Handheld Power Tools
Introduction
Duoduo Sha is a notable inventor based in Changzhou, China. He has made significant contributions to the field of handheld power tools, holding a total of 2 patents. His innovative designs focus on enhancing user comfort and efficiency.
Latest Patents
Duoduo Sha's latest patents include a handheld power tool and a hedge trimmer. The handheld power tool features a unique switch assembly that allows users to unlock the trigger switch with their palm, improving comfort during use. This design addresses the common issue of discomfort caused by using the thumb to unlock the switch. The hedge trimmer, on the other hand, incorporates a compact structure by placing the battery pack behind the power assembly, reducing the overall weight and enhancing maneuverability.
Career Highlights
Duoduo Sha has worked with Greenworks (Jiangsu) Co., Ltd, where he has contributed to the development of innovative power tools. His experience in this company has allowed him to refine his skills and focus on creating user-friendly designs.
Collaborations
Some of his notable coworkers include Dong Zhao and Lingao Zhang, who have collaborated with him on various projects.
Conclusion
Duoduo Sha's contributions to the field of handheld power tools demonstrate his commitment to innovation and user comfort. His patents reflect a deep understanding of the needs of users, making him a valuable inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile