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For the Inventor, By the Inventor

Webster, NY, United States of America

Richard F Koehler, Jr

This inventor holds 10 USPTO granted patents. Top assignee: Xerox Corporation. Active years: 1981-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard F Koehler, Jr. Retrieved from https://idiyas.com/inventor/richard-f-koehler-jr

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 110(Granted Patents)


Company Filing History:

goldMedal10 out of 24,261 
 
Xerox Corporation
 patents

Years Active: 1981-2004

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10 patents (USPTO):Explore Patents
1. 6775504 - Developer member adapted for depositing developer material on an imaging surface (2004-08-10),
2. 5337136 - Tandem trilevel process color printer (1994-08-09),
3. 4851318 - Process for encapsulated toner compositions with oligomeric surfactant (1989-07-25),
4. 4724303 - Instant-on fuser (1988-02-09),
5. 4536080 - Developer material end of life sensing (1985-08-20),
6. 4497570 - Printing machine employing an operator replaceable interposition web and (1985-02-05),
7. 4426436 - Process for positive charge sharing toner compositions (1984-01-17),
8. 4378420 - Process for charging toner compositions (1983-03-29),
9. 4375673 - Charge spectrograph (1983-03-01),
10. 4304830 - Toner additives (1981-12-08),

Title: Innovations of Richard F Koehler, Jr.

Introduction

Richard F Koehler, Jr. is a notable inventor based in Webster, NY (US). He has made significant contributions to the field of imaging technology, holding a total of 10 patents. His work primarily focuses on developing systems that enhance the efficiency and quality of printing processes.

Latest Patents

One of his latest patents is for a developer member adapted for depositing developer material on an imaging surface. This invention includes a development system with a developer transport that deposits developer material on an imaging surface containing an electrostatic latent image. The system features a housing that stores a supply of developer material, a donor member for transporting developer, and a magnetic assembly that generates a developer bed with a predefined height. Additionally, it includes a grid with apertures that allow carrier and toner to pass through, along with means for biasing a region between the grid and the imaging surface to facilitate toner ejection.

Another significant patent is for a tandem trilevel process color printer. This invention utilizes a tandem tri-level architecture where three tri-level engines are arranged in a configuration that allows for the creation of two-color tri-level images. Each engine uses one of the three primary colors plus an additional color, enabling the formation of full-color images or highlight color images through spot on spot and spot next to spot transfer methods.

Career Highlights

Richard F Koehler, Jr. has had a distinguished career at Xerox Corporation, where he has been instrumental in advancing imaging technologies. His innovative patents have contributed to the company's reputation as a leader in the printing industry.

Collaborations

Throughout his career, Koehler has collaborated with notable colleagues such as Steven B Bolte and Robert J Gruber. These collaborations have further enhanced the development of cutting-edge technologies in the field.

Conclusion

Richard F Koehler, Jr. is a prominent inventor whose work has significantly impacted the imaging technology sector. His patents reflect a commitment to innovation and excellence in printing processes.

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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