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For the Inventor, By the Inventor

Calgary, Canada

John F Oliver

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.1

ph-index = 9

Forward Citations = 259(Granted Patents)


Location History:

  • Calgary, CA (1996 - 1998)
  • Mississauga, CA (1988 - 2001)

Company Filing History:

goldMedal13 out of 24,195 
 
Xerox Corporation
 patents

Years Active: 1988-2001

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13 patents (USPTO):Explore Patents
1. 6261732 - Development processes (2001-07-17),
2. 5998081 - Development processes (1999-12-07),
3. 5833744 - Waterfast ink jet inks containing a surfactant (1998-11-10),
4. 5759729 - Photochromic electrostatic toner compositions (1998-06-02),
5. 5710420 - Method for embedding and recovering machine-readable information (1998-01-20),
6. 5633109 - Ink compositions with liposomes containing photochromic compounds (1997-05-27),
7. 5593486 - Photochromic hot melt ink compositions (1997-01-14),
8. 5551973 - Photochromic microemulsion ink compositions (1996-09-03),
9. 5492559 - Liquid crystalline microemulsion ink compositions (1996-02-20),
10. 5270103 - Coated receiver sheets (1993-12-14),
11. 5223473 - Self-cleaning carbonless paper (1993-06-29),
12. 5212040 - Carbonless paper for electrostatic imaging processes (1993-05-18),
13. 4734336 - Twin ply papers for ink jet processes (1988-03-29),

Title: Celebrating the Innovations of John F. Oliver: A Pioneer in Image Development

Introduction: John F. Oliver is a distinguished inventor based in Calgary, Canada, known for his significant contributions to the field of image development. With an impressive portfolio of 13 patents, Oliver’s work has driven advancements in imaging technology, showcasing his innovative spirit and technical expertise.

Latest Patents: Among his latest patents, Oliver has disclosed a groundbreaking process for forming images. This process involves several key steps: first, generating an electrostatic latent image; second, contacting this latent image with a developer that contains a colorant and a vehicle with a melting point of at least 25°C. The process is unique as it maintains the developer at a temperature at or above its melting point, ensuring optimal viscosity and resistivity conditions. Lastly, the developed image is cooled below its melting point for better results. His patents detail specific processes, including electrophoretic, polarizable liquid, and photoelectrophoretic development processes. Additionally, there is an option for transferring the developed image to a substrate after development.

Career Highlights: John F. Oliver’s career is closely associated with Xerox Corporation, a company known for its innovations in imaging and printing technologies. His pivotal role at Xerox underscores his influence within the industry and the practical applications of his inventive concepts.

Collaborations: Throughout his career, Oliver has collaborated with notable professionals, including Trevor I. Martin and Marcel Philippe Breton. These collaborations have likely fostered a dynamic exchange of ideas, contributing to the advancements in imaging technology.

Conclusion: John F. Oliver’s impressive body of work not only reflects his inventive capabilities but also marks him as a vital contributor to technology in image development. His patents continue to shape the industry and inspire future innovations, solidifying his legacy as a skilled inventor.

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