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For the Inventor, By the Inventor

Rochester, NY, United States of America

Delmer G Parker

This inventor holds 43 USPTO granted patents, primarily in Xerographic Technology. Top assignee: Xerox Corporation. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delmer G Parker. Retrieved from https://idiyas.com/inventor/delmer-g-parker

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 43

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 15

Forward Citations = 539(Granted Patents)


Location History:

  • Irondequoit, NY (US) (1976 - 1988)
  • Rochester, NY (US) (1976 - 2004)

Company Filing History:

goldMedal43 out of 24,259 
 
Xerox Corporation
 patents

Years Active: 1976-2004

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Areas of Expertise:
Xerographic Apparatus
Color Printing
Fusing Apparatus
Induction Heating
Tri-Level Imaging
Developer Housing
Electroded Donor Roll
Highlight Color
Magnetographic Printer
Adaptive Bias Control
Magnetic Mixing
Electrostatic Images
43 patents (USPTO):Explore Patents
1. 6725010 - Fusing apparatus having an induction heated fuser roller (2004-04-20),
2. 6188861 - Tandem tri-level xerographic apparatus and method for producing pictorial color images (2001-02-13),
3. 6163672 - Tandem tri-level xerographic apparatus and method for producing highly (2000-12-18),
4. 616367 - Tandem tri-level xerographic apparatus and method for producing highly (2000-12-19),
5. 6122477 - Induction heated fusing apparatus having a dual function transformer (2000-09-19),
6. 6028616 - Enhanced color gamut from 2-pass xerocolography with 2.lambda. imager (2000-02-22),
7. 5895738 - Extension of xerocolorgraphy to full color printing employing additive (1999-04-20),
8. 5890033 - Developer housing heater using a centrally heated mixing auger (1999-03-30),
9. 5837408 - Xerocolography tandem architectures for high speed color printing (1998-11-17),
10. 5790928 - Switchable dual wavelength flood lamp for simplified color printing (1998-08-04),
11. 5751437 - Development combination exposure and recharge scheme to eliminate (1998-05-12),
12. 5729807 - Optically switched commutator scheme for hybrid scavengeless segmented (1998-03-17),
13. 5701564 - Scavengeless development apparatus including an electroded donor roll (1997-12-23),
14. 5592281 - Development scheme for three color highlight color trilevel xerography (1997-01-07),
15. 5592271 - Donor rolls with capacitively cushioned commutation (1997-01-07),

Title: Delmer G. Parker: A Pioneer in Xerographic Innovations

Introduction

Delmer G. Parker, based in Rochester, NY, is a renowned inventor with a remarkable portfolio of 43 patents. His work primarily focuses on innovations in xerography and fusing technology, contributing significantly to advancements in the imaging and printing industry. Parker is associated with the well-known Xerox Corporation, where his inventive spirit continuously drives innovation.

Latest Patents

Among Parker's notable latest inventions are the "Fusing Apparatus Having an Induction Heated Fuser Roller" and the "Tandem Tri-Level Xerographic Apparatus and Method for Producing Pictorial Color Images."

The fusing apparatus patent introduces a sophisticated mechanism for heating and permanently fusing toner powder images onto various image-carrying sheets. This invention employs a pressure roller and a closed-loop magnetic flux carrying member, enhancing the efficiency of the fusing process and improving print quality.

The tandem tri-level xerographic apparatus patent details a method for producing vibrant pictorial color images. This invention utilizes a series of charging and developing processes in conjunction with a layered approach to create high-quality composite color separation images that are expertly registered for optimal output.

Career Highlights

Delmer Parker's career at Xerox Corporation has been marked by his innovative contributions to the field of xerography. His patent portfolio demonstrates a deep understanding of both electrical engineering and imaging technology. Over the years, Parker's inventions have set new standards in the industry, making him a key figure in the evolution of printing technologies.

Collaborations

Parker has collaborated with several notable professionals during his career, including William M. Allen and Jerome E. May. These partnerships have fostered an environment of creativity and innovation, allowing for the exchange of ideas and expertise which further propelled their advancements within Xerox Corporation.

Conclusion

Delmer G. Parker stands out as a significant inventor whose 43 patents reflect his dedication to innovation within the imaging sector. Through his work at Xerox Corporation, he has not only advanced technology but has also inspired future generations of inventors to push the boundaries of what is possible. Parker's legacy is a testament to the impact of creativity and collaboration in driving technological progress.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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