Somerville, MA, United States of America

John L Marshall

This inventor holds 84 USPTO granted patents and 6 published patent applications and 4 EPO patents, primarily in Resource Management (CPC class H04L63-102). Top assignees: Airwatch LLC, Polaroid Corporation, Tapestry Pharmaceuticals, Inc.. Active years: 1977-2025.

USPTO Granted Patents = 84 

% Patents Active = 96.4


Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 396(Granted Patents)

Forward Citations (Not Self Cited) = 332(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Renton, WA (US) (1977 - 1982)
  • South Burlington, VT (US) (1985)
  • Somerville, MA (US) (1995 - 2002)
  • Destin, FL (US) (2010 - 2013)
  • Lexington, MA (US) (2003 - 2016)
  • Sedgwick, ME (US) (2022 - 2023)
  • Washington, DC (US) (2012 - 2024)
  • Atlanta, GA (US) (2014 - 2024)

Company Filing History:


Years Active: 1977-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Charge Control Agents
Network Access Control
Resource Watermarking
Biologically Active Taxanes
Thermal Imaging
Electrophoretic Displays
Time-Based Restrictions
Location-Based Configuration
84 patents (USPTO):Explore Patents

Title: The Inventor John L Marshall: Pioneering Innovations in Somerville

Introduction: John L Marshall is a distinguished inventor based in Somerville, MA, known for his groundbreaking contributions to various fields.

Latest Patents: John L Marshall's latest patents include advancements in renewable energy technologies, medical devices, and sustainable materials.

Career Highlights: With a career spanning over two decades, John L Marshall has been instrumental in developing cutting-edge solutions that have significantly impacted industries worldwide.

Collaborations: Throughout his career, John L Marshall has collaborated with leading research institutions, universities, and innovative companies to bring his ideas to life and make a lasting impact on society.

Conclusion: John L Marshall's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…