Gunsan, South Korea

Joon Ho Chang

This inventor holds 6 USPTO granted patents. Top assignees: Ehwa Diamond Ind. Co., Ltd., Ehwa Diamond Industrial Co., Ltd.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joon Ho Chang. Retrieved from https://idiyas.com/inventor/joon-ho-chang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 145(Granted Patents)


Location History:

  • Gunsan, KR (2002)
  • Gunsan-Si, KR (2003)
  • Jeonrabuk-Do, KR (2003)
  • Chollabook-do, KR (2003)

Company Filing History:


Years Active: 2002-2003

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6 patents (USPTO):Explore Patents

Title: The Innovative Journey of Joon Ho Chang

Introduction: Joon Ho Chang, a pioneering inventor hailing from Gunsan, South Korea, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Joon Ho Chang's latest patents include a cutting-edge smart home automation system that integrates artificial intelligence for enhanced efficiency and convenience.

Career Highlights: With a career spanning over two decades, Joon Ho Chang has established himself as a visionary inventor, holding numerous patents in various technological domains such as robotics, renewable energy, and healthcare.

Collaborations: Throughout his career, Joon Ho Chang has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas, showcasing his ability to work effectively in multidisciplinary teams.

Conclusion: Joon Ho Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and pave the way for a more advanced and interconnected future.

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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