Marshfield, MA, United States of America

James R Ellsworth

This inventor holds 21 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Blood Component Separation. Top assignees: Harvest Technologies Corporation, Sims Level 1 Inc.. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Ellsworth. Retrieved from https://idiyas.com/inventor/james-r-ellsworth

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 76.2

 

Average Co-Inventor Count = 1.9

ph-index = 13

Forward Citations = 594(Granted Patents)


Location History:

  • Mashpee, MA (US) (1998)
  • Norwell, MA (US) (2001 - 2003)
  • Marshfield, MA (US) (2004 - 2017)

Company Filing History:


Years Active: 1998-2017

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Areas of Expertise:
Blood Components Separator Disk
Fluid Component Separation
Decanting Centrifuge
Vibration Isolation
Sterile Processing Unit
Hydrating Graft Materials
Collection System
Filter Bag
Connector Cartridge
Vortex Gas Elimination
Floating Disk
Disposable Unit
21 patents (USPTO):Explore Patents

Title: Innovations of James R Ellsworth: Patents in Blood Component Separation

Introduction: James R Ellsworth, based in Marshfield, MA, is a prolific inventor with a total of 21 patents to his name. His advancements primarily focus on innovative techniques for the separation of blood components, contributing to modern medical practices.

Latest Patents: Among his most significant recent contributions is the "Blood Components Separator Disk." This invention features a separator disk designed for centrifugal separation that automatically positions itself at the interface between the supernatant and remaining components, specifically between plasma and red blood cells. Another notable patent is the "Method and Apparatus for Separating Fluid Components," which introduces a floating element for separating physiological fluid components. This device comprises two relatively movable parts that create a prescribed volume when maximally separated, enabling efficient fluid expression while ensuring the parts are made from specifically chosen materials for the desired fluid density interaction.

Career Highlights: James R Ellsworth has worked with various companies throughout his career, including Harvest Technologies Corporation and Sims Level 1 Inc. His expertise in blood component separation technology has allowed him to influence advancements in medical devices and protocols significantly.

Collaborations: Throughout his career, Ellsworth has collaborated with several esteemed colleagues, including Steven F Levesque and Paul McGovern. These partnerships have spurred innovation and efficiency in their projects, enhancing product development and research.

Conclusion: James R Ellsworth's contributions to the field of blood component separation underscore his commitment to innovation and improvement in medical technology. His patents reflect a dedication to enhancing clinical procedures, making his work invaluable in the healthcare industry.

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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