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Somerville, MA, United States of America

John L Marshall

USPTO Granted Patents = 84 (Patent Applications = 6)

EPO Patents = 3

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 392(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:

20 out of 2,176

Polaroid Corporation

Tapestry Pharmaceuticals, Inc.

Zink Imaging, Inc.

5. 4 out of 703

E Ink Corporation

7. 2 out of 5,491

8. 1 out of 152

Polaroid Corporatiion

10. 11 out of 832,961

Other

patents

Years Active: 1977-2025

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Areas of Expertise:

Charge Control Agents

Particle Dispersions

Network Resource Management

Resource Watermarking

Biologically Active Taxane Analogs

Brain Cancer Treatment

Solar Temperature Regulation

Electrophoretic Displays

Location-Based Configuration

Attendance Tracking

Thermal Imaging

Functionality Watermarking

84 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12454598 - Charge control agents and particle dispersions including the same (2025-10-28),

2. 12355741 - Controlling access to resources on a network (2025-07-08),

3. 12195586 - Charge control agents and particle dispersions including the same (2025-01-14),

4. 12081452 - Controlling distribution of resources in a network (2024-09-03),

5. 11962510 - Resource watermarking and management (2024-04-16),

6. 11929937 - Controlling distribution of resources on a network (2024-03-12),

7. 11880477 - Time-based functionality restrictions (2024-01-23),

8. 11873308 - Biologically active taxane analogs and methods of treatment by oral administration (2024-01-16),

9. 11786504 - Taxane analogs for the treatment of brain cancer (2023-10-17),

10. 11656522 - Solar temperature regulation system for a fluid (2023-05-23),

11. 11483252 - Controlling distribution of resources on a network (2022-10-25),

12. 11460722 - Colored electrophoretic displays (2022-10-04),

13. 11220512 - Biologically active taxane analogs and methods of treatment by oral administration (2022-01-11),

14. 11204993 - Location-based configuration profile toggling (2021-12-21),

15. 11147793 - Taxane analogs for the treatment of brain cancer (2021-10-19),

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.

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