Lexington, KY, United States of America

James Richard Leemhuis

USPTO Granted Patents = 59 

 

 

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 261(Granted Patents)

Forward Citations (Not Self Cited) = 196(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Lexigton, KY (US) (2018)
  • Lexington, KY (US) (2011 - 2024)

Company Filing History:


Years Active: 2011-2024

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Areas of Expertise:
Electrophotographic Imaging
Toner Cartridge
Electrical Connector Assembly
Replaceable Unit
Imaging Unit Assembly
Positional Control Features
Venting System
Toner Delivery System
Magnetic Sensor
Media Feed Roll Assembly
Toner Anti-Bridging Agitator
Loading and Latching Features
59 patents (USPTO):Explore Patents

Title: Innovations by James Richard Leemhuis: A Profile of an Inventive Mind

Introduction

James Richard Leemhuis is a prominent inventor located in Lexington, KY, who has made significant contributions to the field of electrophotographic image forming devices. With an impressive total of 59 patents to his name, Leemhuis has pioneered various technologies that improve the efficiency and effectiveness of imaging systems.

Latest Patents

Among his most recent innovations are two noteworthy patents. The first is a "Replaceable unit for an electrophotographic image forming device having a movable electrical connector." This invention features a housing that accommodates a toner reservoir and includes a unique electrical connector that moves between positions to facilitate better connectivity. The contact of the replaceable unit can extend outward, allowing for effective engagement and electrical communication with the device when needed.

The second patent acquired by Leemhuis is for an "Electrical connector assembly for an image forming device." This assembly incorporates an access door that is pivotal for replacing units, demonstrating a robust design. The electrical connector within the image forming device retracts when the door opens, ensuring that the replaceable unit can be swapped out easily without any electrical interference.

Career Highlights

Throughout his career, Leemhuis has worked with renowned companies such as Lexmark International, Inc. His tenure at Lexmark has allowed him to explore innovative concepts and develop groundbreaking technologies in imaging and printing solutions.

Collaborations

Leemhuis has collaborated with talented professionals such as Gary Neal Hackney and Matthew Lee Rogers, leveraging their combined expertise to create impactful inventions. These collaborations have contributed to the success of many of his projects and patents.

Conclusion

James Richard Leemhuis continues to be a driving force in innovation within the imaging technology sector. His remarkable portfolio of patents highlights his commitment to advancing technology and improving user experiences in electrophotographic devices. As he persists in his inventive endeavors, the impact of his work will undoubtedly be felt in the industry for years to come.

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