Chia Yi, Taiwan

Young-Dar Chen

This inventor holds 1 USPTO granted patent. Top assignee: Industrial Technology Research Institute. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Young-Dar Chen. Retrieved from https://idiyas.com/inventor/young-dar-chen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Young-Dar Chen and His Turret Indexing Invention.

Introduction

Young-Dar Chen is an inventor associated with Chia Yi, Taiwan, and the Industrial Technology Research Institute. His work includes a patented mechanism designed to improve the precise positioning of turret systems.

Latest Patents

Chen is credited with 1 patent: “Transfer Mechanism for a Turret Indexing and Positioning System.” The invention uses an output shaft to hold a turret and a hydraulically controlled, three-piece tooth-type shaft coupling to brake the shaft at a precise turret position. A conic ring secures a follower to the output shaft. A rapidly and independently affixed locking nut helps maintain optimal clearance between the coupling’s rotational sleeve and reference sleeve as the turret rotates.

Career Highlights

Chen’s patent addresses the mechanical control and positioning of turret indexing systems. Its design combines shaft braking, secure component attachment, and clearance adjustment to support accurate turret operation.

Collaborations

Chen’s listed coworkers include Shyi-Houng Hsiao and Hsiang-Feng Huang. The available information identifies his association with the Industrial Technology Research Institute but does not specify their roles in the patent.

Conclusion

Young-Dar Chen’s patented transfer mechanism focuses on precise turret indexing through coordinated braking, secure attachment, and controlled component clearance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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