Wen-Hsuan Chang

This inventor holds 83 USPTO granted patents, primarily in Silane Chemistry (CPC class 528 28). Top assignees: Ppg Industries, Inc., Other. Active years: 1976-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wen-Hsuan Chang. Retrieved from https://idiyas.com/inventor/wen-hsuan-chang

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

USPTO Granted Patents = 83

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 23

Forward Citations = 1,981(Granted Patents)

Forward Citations (Not Self Cited) = 1,910(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

82 out of 2,825

Ppg Industries, Inc.

patents

1 out of 834,513

Other

patents

Years Active: 1976-1995

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Areas of Expertise:

Silane Chemistry

Aqueous Dispersions

Coating Compositions

Polymer Formulations

Hydrophobic Moieties

Thermosetting Urethanes

Cellulosic Materials

Vinyl Polymers

Elastomeric Coatings

Polymeric Microparticles

Organosilane Hydrolyzates

High Solids Polyols

83 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5413867 - Process for treating cellulosic materials with stable aqueous (1995-05-09),

2. 5354881 - Silanes carrying water-solubilizing and hydrophobic moieties (1994-10-11),

3. 5354832 - Stable aqueous dispersions containing siloxanes for treating cellulosic (1994-10-11),

4. 5162420 - Aqueous compositions based on acid-functional acrylic silanol polymers (1992-11-10),

5. 5135992 - Amide-amine silane resin (1992-08-04),

6. 5118752 - Vinyl polymer latex systems (1992-06-02),

7. 4988778 - Polyamine-functional silane resin (1991-01-29),

8. 4923757 - Bilayer windshield with an abrasion and solvent resistant polyurethane (1990-05-08),

9. 4824926 - Bilayer windshield with an abrasion and solvent resistant polyurethane (1989-04-25),

10. 4732929 - Silicon-containing polyols (1988-03-22),

11. 4696959 - Modified piperidines as ultraviolet light stabilizers (1987-09-29),

12. 4684697 - Compositions based on silane hydrolyzates and vinyl polymers containing (1987-08-04),

13. 4678835 - Coating composition containing an ungelled reaction product as a curative (1987-07-07),

14. 4652605 - Preparation of low molecular weight polymers by vinyl addition (1987-03-24),

15. 4628076 - Curable coating vehicle based upon aminoalkyloxy silanes and organic (1986-12-09),

Title: The Innovative Journey of Wen-Hsuan Chang

Introduction: Wen-Hsuan Chang, a talented inventor hailing from Gibsonia, PA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Chang's latest patents include a cutting-edge smart home device that revolutionizes the way we interact with our living spaces, and a sustainable energy solution aimed at reducing carbon footprints.

Career Highlights: With a career spanning over two decades, Chang has established himself as a visionary in the tech industry. His work has been recognized globally for its ingenuity and practicality.

Collaborations: Throughout his career, Chang has collaborated with leading tech companies and research institutions to bring his ideas to life. His ability to work seamlessly in interdisciplinary teams has led to the successful development of several pioneering technologies.

Conclusion: Wen-Hsuan Chang's relentless pursuit of innovation and his passion for creating a better future through technology make him a true trailblazer in the world of inventions. His work continues to inspire and shape the technological landscape for generations to come.

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]