James Daniel Mayo

This inventor holds 95 USPTO granted patents and 6 published patent applications, plus 11 CIPO patents and 9 EPO patents, primarily in Digital Printing Inks (CPC class 540141). Top assignee: Xerox Corporation. Active years: 1989-2020.

USPTO Granted Patents = 95 (Patent Applications = 6)

% Patents Active = 63.2

CIPO Patents = 11 (Patent Applications = 1)

EPO Patents = 9 (Patent Applications = 9)

Average Co-Inventor Count = 4.0

ph-index = 25

Forward Citations = 2,483(Granted Patents)

Forward Citations (Not Self Cited) = 2,286(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Toronto, CA (1989 - 1996)
Mississauga, CA (1996 - 2020)

Company Filing History:

95 out of 24,253

Xerox Corporation

patents

Years Active: 1989-2020

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Areas of Expertise:

Digital Printing

Phase-Change Inks

Hydrophobic Barriers

Aqueous Inks

Polymer Compositions

Ink Formulations

Pigment Concentrates

Transfix Printing

Magnetic Ink Recognition

Nanosized Particles

Colorant Compounds

Film-Forming Polymers

95 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10675862 - Compositions and use of compositions in printing processes (2020-06-09),

2. 10280313 - Compositions and use of compositions in printing processes (2019-05-07),

3. 10112382 - Systems and methods for delivering aqueous pearlescent digital printing ink compositions using digital offset lithographic printing techniques (2018-10-30),

4. 9856364 - Stabilized reversible polymer composition (2018-01-02),

5. 9822267 - Phase-change digital advanced lithographic imaging ink with polyester transfer additive (2017-11-21),

6. 9782771 - Method for making hydrophobic barriers requiring UV-light treatment (2017-10-10),

7. 9745484 - White ink composition for ink-based digital printing (2017-08-29),

8. 9597684 - Method for making hydrophobic barriers in paper (2017-03-21),

9. 9422436 - Methods for producing inks (2016-08-23),

10. 9421758 - Compositions and use of compositions in printing processes (2016-08-23),

11. 9388319 - Systems and methods for delivering aqueous pearlescent digital printing ink compositions using digital offset lithographic printing techniques (2016-07-12),

12. 9371464 - Aqueous ink composition (2016-06-21),

13. 9309419 - Ink with enhanced wetting properties (2016-04-12),

14. 9284469 - Film-forming hydrophilic polymers for transfix printing process (2016-03-15),

15. 9279061 - Phase change ink with compostable wax (2016-03-08),

Title: James Daniel Mayo: Innovator in Printing Process Technologies

Introduction: James Daniel Mayo, located in Mississauga, CA, is a prolific inventor recognized for his significant contributions to the field of printing processes. With an impressive portfolio of 95 patents, Mayo has established himself as a leading figure in innovation within the industry.

Latest Patents: Among his recent innovations, Mayo's latest patents include the development of aqueous sacrificial coating compositions for image transfer members in aqueous ink imaging systems. These compositions are formulated to include at least one polymer, which may be enhanced with chain extenders or reactive elastomeric latex, in addition to hygroscopic plasticizers and surfactants. Such advancements aim to improve the functionality and quality of printing processes, making them more effective and efficient.

Career Highlights: As a key member of Xerox Corporation, Mayo has dedicated his career to advancing technology within the printing sector. His research has delivered cutting-edge solutions that not only enhance product performance but also streamline manufacturing processes. His extensive work has garnered recognition in academic and commercial spheres alike, solidifying his role as an inventor of note.

Collaborations: Throughout his career, Mayo has collaborated with esteemed colleagues such as James McConnell Duff and Marcel Philippe Breton. These partnerships have fostered a creative environment that has led to numerous innovations and elevated the standards within the printing industry.

Conclusion: James Daniel Mayo’s contributions to printing technology reflect a deep commitment to innovation and excellence. His body of work, particularly his recent patents, not only showcases his expertise but also highlights his impact on the future of printing processes. As he continues to work with leading companies like Xerox Corporation, the printing industry can anticipate further advancements that stem from his inventive spirit.