This inventor holds 1 USPTO granted patent. Top assignee: Twd Scientific, LLC. 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: Xiaogang Dou: Inventor of a One-Piece Weighing Funnel Molding Process.
Introduction
Xiaogang Dou is an inventor associated with Changzhou, China, and Twd Scientific, LLC. His listed patent focuses on an improved process for molding weighing funnels.
Latest Patents
Dou is credited with 1 patent: “One-piece weighing funnel molding apparatus and process.” The invention describes forming mold cavities from upper and lower mold sections, with a two-piece core positioned inside. The lower mold section moves upward as the lower core enters the cavity, and hot-runner technology injects plastic to form the weighing funnel. After molding, the lower section moves downward while the lower core retracts, and a robotic arm removes the finished product.
Career Highlights
The patent presents Dou’s work in manufacturing process design, particularly the coordinated movement of mold sections and cores, plastic injection, and automated product removal. These features are intended to support the production of weighing funnels.
Collaborations
Dou is associated with Twd Scientific, LLC. His listed coworker is Xinyang Zhao.
Conclusion
Xiaogang Dou’s patent documents a molding process that combines hot-runner plastic injection, coordinated mold movement, and robotic removal to produce weighing funnels.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile