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Newberg, OR, United States of America

Donald R Titterington

USPTO Granted Patents = 95

CIPO Patents = 1

EPO Patents = 3

Average Co-Inventor Count = 3.6

ph-index = 30

Forward Citations = 3,351(Granted Patents)

Forward Citations (Not Self Cited) = 2,930(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Cornelius, OR (US) (1985)
Portland, OR (US) (2002)
Tualitin, OR (US) (2004)
Tualatin, OR (US) (1988 - 2011)
Newberg, OR (US) (2004 - 2011)

Company Filing History:

64 out of 24,196

Xerox Corporation

30 out of 2,729

Tektronix, Inc.

Xerox Corporations

University of Montreal

where one patent can have more than one assignee

Years Active: 1985-2011

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Areas of Expertise:

Phase Change Inks

Colorant Formulations

Solid Ink Printers

Colorant Compositions

Colorant Compounds

Aqueous Inks

Guanidinopyrimidinone Compounds

Alkylated Urea Compounds

Ink Compositions

Printing Methods

Isocyanate-Derived Materials

95 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7985865 - Phase change ink formulations, colorant formulations, and methods of forming colorants (2011-07-26),

2. 7939678 - Phase change ink formulations, colorant formulations, and methods of forming colorants (2011-05-10),

3. 7926898 - Faster warm-up, lower energy, and quieter modes for solid ink printers (2011-04-19),

4. 7772377 - Colorant compositions (2010-08-10),

5. 7753510 - Solid ink composition with post-melt mixing (2010-07-13),

6. 7732625 - Colorant compounds (2010-06-08),

7. 7658486 - Phase change inks (2010-02-09),

8. 7619075 - Colorant compositions (2009-11-17),

9. 7592460 - Colorant compositions (2009-09-22),

10. 7582687 - Phase change inks (2009-09-01),

11. 7572845 - Phase change inks (2009-08-11),

12. 7543901 - Faster warm-up, lower energy, and quieter modes for solid ink printers (2009-06-09),

13. 7541406 - Phase change inks containing curable isocyanate-derived compounds (2009-06-02),

14. 7520222 - Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urearesin, a mono-amide and a polyethylene wax (2009-04-21),

15. 7504502 - Guanidinopyrimidinone compounds and phase change inks containing same (2009-03-17),

Title: Donald R Titterington: Pioneering Inventor from Newberg, OR

Introduction: Donald R Titterington is a distinguished inventor hailing from the vibrant city of Newberg, Oregon. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Donald R Titterington holds several patents in various technological domains, showcasing his versatility and creativity in inventing cutting-edge solutions to complex problems.

Career Highlights: Throughout his illustrious career, Donald R Titterington has been recognized for his innovative spirit and dedication to pushing the boundaries of technology. His inventions have not only revolutionized industries but have also improved the lives of many around the world.

Collaborations: Donald R Titterington has collaborated with leading tech companies and research institutions to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion: In conclusion, Donald R Titterington stands as a true pioneer in the world of innovation, with a remarkable track record of turning ideas into reality. His passion for pushing the limits of technology continues to inspire future generations of inventors and innovators.

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