John F Knapp

This inventor holds 67 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Digital Printing Technology (CPC class 4301). Top assignees: Xerox Corporation, Other. Active years: 1981-2014.

USPTO Granted Patents = 67 (Patent Applications = 5)

% Patents Active = 80.6

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 546(Granted Patents)

Forward Citations (Not Self Cited) = 527(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Goshen, NY (US) (2001)
Fairport, NY (US) (1981 - 2014)

Company Filing History:

66 out of 24,257

Xerox Corporation

patents

1 out of 834,350

Other

patents

Years Active: 1981-2014

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Areas of Expertise:

Digital Printing

Electrophotography

Fixing Systems

Liquid Developer

Xerographic Imaging

Multi-Stage Systems

Image Conditioning

Printing Apparatuses

Color Printing

Developer Composition

Environmental Controls

Vacuum Assisted Imaging

67 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8913934 - Cold pressure transfix in a simplified printer (2014-12-16),

2. 8897683 - Fixing systems including image conditioner and image pre-heater and methods of fixing marking material to substrates (2014-11-25),

3. 8854686 - Digital printing systems for packaging and document printing with special colors (2014-10-07),

4. 8620700 - Management of new offering development via value flow control (2013-12-31),

5. 8396406 - Apparatuses useful in printing and methods of fixing marking materials on media (2013-03-12),

6. 8280287 - Multi-stage fixing systems, printing apparatuses and methods of fixing marking material to substrates (2012-10-02),

7. 8265504 - Imaging system with pressure fixing and separate thermal fixing of marking materials on media (2012-09-11),

8. 8000635 - Developer homogenizer for multi-engine printing system (2011-08-16),

9. 7962085 - Metal blade cleaning of an amorphous silicon receptor (2011-06-14),

10. 7881647 - Xerographic imaging modules, xerographic apparatuses, and methods of making xerographic imaging modules (2011-02-01),

11. 7869739 - Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures (2011-01-11),

12. 7706728 - Apparatus and methods for loading a donor roll utilizing a slow speed trim roll (2010-04-27),

13. 7660551 - Apparatus and methods for loading a donor roll (2010-02-09),

14. 7532830 - Environmental controls for operation of an electrostatographic developer unit having multiple magnetic brush rolls (2009-05-12),

15. 6684045 - Hybrid electrophotographic apparatus for custom color printing (2004-01-27),

Title: The Innovative Journey of John F. Knapp

Introduction:

John F. Knapp, a pioneering inventor based in Fairport, NY, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents:

John F. Knapp holds several patents in various technological domains, showcasing his continuous dedication to innovation and creativity.

Career Highlights:

Throughout his illustrious career, John F. Knapp has demonstrated a remarkable ability to transform ideas into tangible inventions that have had a profound impact on the industry. His innovative spirit and passion for creating solutions to complex problems have set him apart as a visionary inventor.

Collaborations:

John F. Knapp has collaborated with leading research institutions, universities, and companies to further his inventions and bring them to market. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, John F. Knapp's relentless pursuit of innovation and his commitment to pushing the boundaries of technology have solidified his reputation as a trailblazing inventor in Fairport, NY, and beyond. His contributions to the field will continue to inspire future generations of inventors and innovators.