Xiamen, China

Chia-Hung Chang

This inventor holds 27 USPTO granted patents and 9 published patent applications, primarily in Light Emitting Diodes. Top assignees: Xiamen Sanan Optoelectronics Technology Co., Ltd., Xiamen San'an Optoelectronics Co., Ltd, Quanzhou Sanan Semiconductor Technology Co., Ltd.. Active years: 2018-2025.

USPTO Granted Patents = 27 

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Anhui, CN (2020)
  • Wuhu, CN (2021 - 2023)
  • Xiamen, CN (2018 - 2024)

Company Filing History:


Years Active: 2018-2025

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Areas of Expertise:
Light Emitting Diode
Semiconductor Device
Fabrication Method
Multi-Quantum Well Structure
High-Voltage LED
Nitride LED
Patterned Sapphire Substrate
LED Chip
Manufacturing Method
Light Emitting Element
Semiconductor Element
LED System
27 patents (USPTO):Explore Patents

Title: Chia-Hung Chang - Innovator from Xiamen

Introduction: Chia-Hung Chang is a renowned inventor hailing from Xiamen, China, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Chia-Hung Chang's latest patents include advancements in renewable energy technologies, smart home devices, and medical equipment, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over two decades, Chia-Hung Chang has worked with leading research institutions and companies, consistently pushing the boundaries of technology and science. His inventions have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Chia-Hung Chang has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects. His collaborative spirit has led to the development of cutting-edge solutions to complex problems.

Conclusion: Chia-Hung Chang's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to think creatively and push the limits of what is possible.

Profile summary based on public USPTO records.
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