Williamsville, NY, United States of America

Ching M Chang

This inventor holds 5 USPTO granted patents. Top assignees: Union Carbide Corporation, Praxair Technology, Inc.. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching M Chang. Retrieved from https://idiyas.com/inventor/ching-m-chang

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 153(Granted Patents)

Company Filing History:

4 out of 2,922

Union Carbide Corporation

patents

1 out of 1,461

Praxair Technology, Inc.

patents

Years Active: 1981-1996

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5557549 - Knowledge based diagnostic advisory system and method for an air (1996-09-17),

2. 4472107 - Rotary fluid handling machine having reduced fluid leakage (1984-09-18),

3. 4251234 - High intensity ionization-electrostatic precipitation system for (1981-02-17),

4. 4247307 - High intensity ionization-wet collection method and apparatus (1981-01-27),

5. 4244709 - High intensity ionization-electrostatic precipitation system for (1981-01-13),

Title: The Innovative Journey of Ching M Chang

Introduction: Ching M Chang, a pioneering inventor based in Williamsville, NY, is known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ching M Chang holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced electronics, showcasing her commitment to creating a more sustainable future.

Career Highlights: With a career spanning over two decades, Ching M Chang has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout her career, Ching M Chang has collaborated with top engineers, scientists, and designers to bring her innovative ideas to life, resulting in successful products that have garnered international acclaim.

Conclusion: Ching M Chang's relentless pursuit of innovation and her passion for creating a positive impact on society make her a true trailblazer in the world of inventions.

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]