Ching-Jen Chang

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignees: Rohm and Haas Company, Rohm and Haas, Other. Active years: 1983-2011.

USPTO Granted Patents = 11

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 324(Granted Patents)

Location History:

Chalfont, PA (US) (1983 - 1990)
Ambler, PA (US) (1999 - 2011)

Company Filing History:

9 out of 3,442

Rohm and Haas Company

1 out of 834,411

Other

patents

Years Active: 1983-2011

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7932222 - Triggered response compositions (2011-04-26),

2. 7312259 - Process for manufacturing polymers (2007-12-25),

3. 6384104 - Method for preparing ultraviolet radiation-absorbing compositions (2002-05-07),

4. 6368575 - Method for inhibiting corrosion in an aqueous aerosol or foam hair styling composition (2002-04-09),

5. 6214328 - Stiff-feel hair styling compositions (2001-04-10),

6. 5955549 - Crosslinked poly(amino acids) and method of preparation (1999-09-21),

7. 4914170 - Superabsorbent polymeric compositions and process for producing the same (1990-04-03),

8. 4663385 - Process for thickening with copolymers of alkyl poly (oxyalkylene) (1987-05-05),

9. 4429097 - Alkyl poly(oxyalkylene) esters of acrylate oligomers and copolymers (1984-01-31),

10. 4423199 - Acrylamide containing emulsion copolymers for thickening purposes (1983-12-27),

11. 4421902 - Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsion (1983-12-20),

Title: The Innovative Mind of Ching-Jen Chang

Introduction: Ching-Jen Chang, a pioneering inventor based in Ambler, PA, is known for her groundbreaking contributions to the field of technology and innovation.

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

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

Collaborations: Throughout her career, Ching-Jen Chang has collaborated with top engineers, scientists, and researchers to bring her innovative ideas to life, leading to successful partnerships and groundbreaking inventions.

Conclusion: Ching-Jen Chang's passion for innovation and dedication to creating a positive impact on the world through her inventions make her a true trailblazer in the field of technology.