Hsinchu, Taiwan

Ka-Un Chan

This inventor holds 76 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Inductor Technology (CPC class H03F). Top assignee: Realtek Semiconductor Inc.. Active years: 2009-2026.

USPTO Granted Patents = 76 

% Patents Active = 98.7


Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 47(Granted Patents)

Forward Citations (Not Self Cited) = 42(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chu Pei, TW (2015)
  • Zhubei, TW (2014 - 2023)
  • Hsinchu, TW (2009 - 2024)
  • Hsin Chu County, TW (2010 - 2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Inductor Device
Power Amplifier
Integrated Circuit
Transformer Device
Asymmetric Spiral Inductor
Stacked Inductor
Enhanced Sensing Coil
Capacitor Structure
Communication Chip
Operational Amplifier
Automatic Duty Cycle Calibration
Harmonic Impedance Adjustment
76 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Ka-Un Chan

Introduction: Ka-Un Chan, a talented inventor hailing from Hsinchu County, Taiwan, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Ka-Un Chan holds several patents in the areas of semiconductor technology and renewable energy solutions, showcasing his commitment to innovation and sustainability.

Career Highlights: With a background in engineering and a passion for creating cutting-edge solutions, Ka-Un Chan has worked for top tech companies in Taiwan, honing his skills and pushing the boundaries of what is possible in the world of inventions.

Collaborations: Throughout his career, Ka-Un Chan has collaborated with leading researchers and engineers in Taiwan and beyond, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various industries.

Conclusion: Ka-Un Chan's dedication to innovation, coupled with his technical expertise and collaborative spirit, continues to inspire the next generation of inventors and shape the future of technology in Taiwan and beyond.

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