James McConnell Duff

This inventor holds 91 USPTO granted patents and 2 EPO patents, primarily in Photoconductive Polymers (CPC class 430 78). Top assignee: Xerox Corporation. Active years: 1984-2012.

USPTO Granted Patents = 91

% Patents Active = 67.0

EPO Patents = 2

Average Co-Inventor Count = 4.2

ph-index = 26

Forward Citations = 2,870(Granted Patents)

Forward Citations (Not Self Cited) = 2,783(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Orillia, CA (2010)
Mississauga, CA (1984 - 2012)

Company Filing History:

91 out of 24,257

Xerox Corporation

patents

Years Active: 1984-2012

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Areas of Expertise:

Photoconductive Members

Polymers

Azo Pyridone Colorants

Colorant Compounds

Imaging Members

Phase Change Inks

Naphthalene Tetracarboxylic Diimide

Field Effect Transistor

Electrophotographic Imaging

Device with n-Type Semiconductor

Dimeric Azo Pyridone Colorants

Ink Compositions

91 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8202674 - Polymers of napthalene tetracarboxylic diimide dimers (2012-06-19),

2. 7820780 - Polymers of napthalene tetracarboxylic diimide dimers (2010-10-26),

3. 7754862 - Multi-chromophoric AZO pyridone colorants (2010-07-13),

4. 7544450 - Polymers of napthalene tetracarboxylic diimide dimers (2009-06-09),

5. 7514192 - Photoconductive members (2009-04-07),

6. 7473785 - Photoconductive members (2009-01-06),

7. 7449268 - Polymers of napthalene tetracarboxylic diimide dimers (2008-11-11),

8. 7381253 - Multi-chromophoric azo pyridone colorants (2008-06-03),

9. 7354685 - Photoconductive imaging members (2008-04-08),

10. 7301025 - Colorant compounds (2007-11-27),

11. 7297458 - Imaging members (2007-11-20),

12. 7291430 - Imaging members (2007-11-06),

13. 7223507 - Imaging members (2007-05-29),

14. 7176317 - Colorant compounds (2007-02-13),

15. 7115345 - Electrophotographic imaging members (2006-10-03),

Title: The Legacy of James McConnell Duff

Introduction: James McConnell Duff, a distinguished inventor hailing from Mississauga, Canada, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: James McConnell Duff's latest patents showcase his ingenuity and forward-thinking approach to problem-solving, solidifying his reputation as a visionary in the industry.

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Collaborations: James McConnell Duff has collaborated with leading experts and organizations in the field, leveraging his expertise to drive forward cutting-edge projects that have the potential to shape the future of technology.

Conclusion: James McConnell Duff's passion for innovation, coupled with his relentless drive to create, has established him as a prominent figure in the world of inventions. His pioneering work continues to inspire generations of inventors and serves as a testament to the power of creativity and perseverance in driving progress.