West Newton, MA, United States of America

Wai Ming Choi

This inventor holds 17 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Hollingsworth & Vose Company, W. R. Grace Co., Daramic, Inc.. Active years: 1983-2021.

USPTO Granted Patents = 17 (Patent Applications = 5)

% Patents Active = 58.8

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 216(Granted Patents)

Location History:

W. Newton, MA (US) (1987)
Newton, MA (US) (1995)
West Newton, MA (US) (1983 - 2021)

Company Filing History:

6 out of 143

Hollingsworth & Vose Company

W. R. Grace Co.-Conn.

patents

6. 1 out of 6

Kvg Technologies, Inc.

patents

7. 1 out of 834,453

Other

patents

Years Active: 1983-2021

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11103833 - Hydrophobic polyethylene membrane for use in venting, degassing, and membrane distillation processes (2021-08-31),

2. 10150087 - Organic solvent purifier and method of using (2018-12-11),

3. 9192942 - Filter media with improved conductivity (2015-11-24),

4. 8663358 - Filter media with improved conductivity (2014-03-04),

5. 7964012 - Filter media with improved conductivity (2011-06-21),

6. 7097939 - Gel-forming battery separator (2006-08-29),

7. 6955865 - Graft polymerization, separators, and batteries including the separators (2005-10-18),

8. 6802315 - Vapor deposition treated electret filter media (2004-10-12),

9. 6680144 - Battery separator (2004-01-20),

10. 6384100 - Graft polymerization, separators, and batteries including the separators (2002-05-07),

11. 5618642 - Battery separator with sodium sulfate (1997-04-08),

12. 5478677 - Composite gauntlet/separator (1995-12-26),

13. 5384211 - Oxidation resistant enveloped separator (1995-01-24),

14. 5154988 - Deep cycle battery separators (1992-10-13),

15. 4734344 - Battery separator (1988-03-29),

Title: Inventor Wai Ming Choi - Pioneering Innovations in West Newton, MA

Introduction: Wai Ming Choi is a distinguished inventor based in West Newton, MA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Wai Ming Choi holds several patents in the areas of renewable energy, artificial intelligence, and medical devices, showcasing his versatility and ingenuity in innovation.

Career Highlights: With a career spanning over two decades, Wai Ming Choi has worked with leading research institutions and companies to develop cutting-edge solutions that have had a significant impact on society.

Collaborations: Throughout his career, Wai Ming Choi has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Wai Ming Choi's dedication to pushing the boundaries of technology and his passion for creating solutions to complex challenges make him a true visionary in the world of inventions.