Chu-Pei, Taiwan

Rong-Yeu Chang

This inventor holds 33 USPTO granted patents, primarily in Injection Molding Systems. Top assignees: Coretech System Co., Ltd., Coretech Systems Co., Ltd., National Tsing Hua University. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rong-Yeu Chang. Retrieved from https://idiyas.com/inventor/rong-yeu-chang

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


% Patents Active = 93.9

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Hsinchu County, TW (2018)
  • Chupei, TW (2018 - 2022)
  • Zhubei, TW (2021 - 2023)
  • Hsinchu, TW (2022 - 2023)

Company Filing History:


Years Active: 2018-2025

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Areas of Expertise:
Injection Molding
Resin Transfer Molding
Viscosity Measurement
Thermoplastic Composites
Graphical User Interface
Molding Conditions
Fiber Reinforcement
Molding Systems
Capillary Injection
Molding Method
Shear Viscosity
Testing Apparatus
33 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Rong-Yeu Chang

Introduction: Rong-Yeu Chang, a distinguished inventor based in Chupei, Taiwan, holds an impressive portfolio of 33 patents. His contributions to the field of polymer composite technology have positioned him as a leader in innovation, particularly in molding systems and methods.

Latest Patents: Among his latest inventions is a molding system for fabricating fiber reinforcement polymer composite articles. This groundbreaking system comprises a detector for capturing the graph of a woven fiber from a top view, a resin dispenser for providing resin to the woven fiber, a processing module equipped with a convolutional neural network (CNN) model to predict mechanical properties of the fiber-reinforced polymer (FRP), and a molding machine to fabricate the FRP composite article. This system demonstrates a significant advancement in the efficiency and accuracy of FRP production.

Career Highlights: Throughout his career, Rong-Yeu Chang has worked with reputable organizations, including CoreTech System Co., Ltd. and National Tsing Hua University. His work in both academia and industry has facilitated the bridge between theoretical research and practical applications.

Collaborations: Rong-Yeu Chang has collaborated with skilled professionals such as Chia-Hsiang Hsu and Huan-Chang Tseng. These collaborations reflect his commitment to teamwork and the sharing of knowledge in the pursuit of innovative solutions.

Conclusion: Rong-Yeu Chang's ongoing contributions to the field of polymer composites highlight his inventive spirit and dedication to pushing the boundaries of technology. His extensive patent portfolio and collaborations exemplify a career spent at the forefront of innovation, promising continued advancements in the industry.

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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