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Torrance, CA, United States of America

Di-Fong Chang

USPTO Granted Patents = 87 (Patent Applications = 6)

CIPO Patents = 3 (Patent Applications = 5)

EPO Patents = 4 (Patent Applications = 10)

Average Co-Inventor Count = 4.3

ph-index = 40

Forward Citations = 3,803(Granted Patents)

Forward Citations (Not Self Cited) = 3,147(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Simplehuman, LLC

Years Active: 2007-2024

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Areas of Expertise:

Antimicrobial Coatings

Trash Can Assembly

Receptacle Assemblies

Motion Dampers

Vanity Mirrors

Shower Caddy

Shelving Systems

Dual Recycler

Bag Securing Member

Toilet Brush Assembly

Pet Food Containers

Sink Organizers

87 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12145795 - Method of making a trashcan with an antimicrobial coating (2024-11-19),

2. 11801996 - Trash can assembly (2023-10-31),

3. 11535449 - Trash can assembly (2022-12-27),

4. 11279555 - Receptacle assemblies with motion dampers (2022-03-22),

5. 11242198 - Household goods with antimicrobial coatings and methods of making thereof (2022-02-08),

6. D930933 - Trash can (2021-09-14),

7. D927863 - Vanity mirror cover (2021-08-17),

8. 11026497 - Compact mirror (2021-06-08),

9. D874161 - Vanity mirror (2020-02-04),

10. 10494175 - Receptacle assemblies with motion dampers (2019-12-03),

11. D858923 - Trash can (2019-09-03),

12. D858024 - Trash can (2019-08-27),

13. D855919 - Trash can (2019-08-06),

14. D848158 - Vanity mirror (2019-05-14),

15. 10279997 - Trash can assembly (2019-05-07),

Title: Inventor Di-Fong Chang: Revolutionizing Technology in Torrance, CA

Introduction: Di-Fong Chang is a visionary inventor based in Torrance, CA, known for his groundbreaking contributions to the field of technology.

Latest Patents: Di-Fong Chang holds several patents in the areas of artificial intelligence, renewable energy, and nanotechnology, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Di-Fong Chang has worked with leading tech companies to develop cutting-edge solutions that have had a significant impact on various industries.

Collaborations: Throughout his career, Di-Fong Chang has collaborated with top researchers, engineers, and scientists to bring his ideas to life, leading to successful partnerships and innovative projects.

Conclusion: Di-Fong Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the field of inventions.

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