Newton, MA, United States of America

John M Greenwood

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Osmonics, Incorporated. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M Greenwood. Retrieved from https://idiyas.com/inventor/john-m-greenwood

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: John M Greenwood: Innovator in Membrane Technology

Introduction

John M Greenwood is a notable inventor based in Newton, MA (US). He has made significant contributions to the field of membrane technology, particularly through his innovative methods for creating polyethersulfone membranes. His work has implications for various applications, including filtration and separation processes.

Latest Patents

John M Greenwood holds a patent for the "Preparation of polyethersulfone membranes." This patent describes a method for making a skinless, essentially symmetrical hydrophobic polysulfone microporous membrane. The process involves several steps, including forming a casting solution, coating a substrate, exposing it to atmospheric conditions, and precipitating the membrane in a specific bath. The detailed steps ensure the production of high-quality membranes suitable for various industrial applications. He has 1 patent to his name.

Career Highlights

Throughout his career, Greenwood has been associated with Osmonics, Incorporated, where he has applied his expertise in membrane technology. His work at Osmonics has allowed him to develop innovative solutions that enhance the efficiency and effectiveness of membrane applications.

Collaborations

John M Greenwood has collaborated with notable colleagues, including James S Johnson and Michael J Witham. These collaborations have contributed to the advancement of membrane technology and have fostered a productive research environment.

Conclusion

John M Greenwood's contributions to membrane technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to influence various applications, showcasing the importance of innovation in technology.

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]
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