Hopewell Junction, NY, United States of America

Joannes N M De Jong

This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Media Transport Technology. Top assignees: Xerox Corporation, Other. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joannes N M De Jong. Retrieved from https://idiyas.com/inventor/joannes-n-m-de-jong

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

USPTO Granted Patents = 21 

% Patents Active = 33.3

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 156(Granted Patents)


Location History:

  • Suffem, NY (US) (2002)
  • Suffern, NY (US) (2004)
  • Hopewell Function, NY (US) (2014)
  • Hopewell Junction, NY (US) (2009 - 2015)
  • Hopewell Juction, NY (US) (2015)

Company Filing History:


Years Active: 2002-2015

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Areas of Expertise:
Electrostatic Fields
Media Transport
Printing Frequency
Media Tacking
Surface Roughness
Substrate Height Detection
Motion Quality
Velocity Matching
Registration Control
Xerographic Machine
Belt Architecture
Torque Control
21 patents (USPTO):Explore Patents

Title: Joannes N M de Jong: Innovator in Printing Technology

Introduction: Joannes N M de Jong, based in Hopewell Junction, NY, is a distinguished inventor with a remarkable portfolio of 21 patents. His work has significantly impacted the field of printing technology, particularly in enhancing the efficiency and quality of direct marking printing systems.

Latest Patents: Among his latest innovations is a patent for a "System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport." This invention addresses the challenge of electrostatic fields that can lead to printing defects by incorporating an electrostatic field reducer positioned upstream of the print heads. The system aims to ensure smooth media transport and optimal performance during the printing process.

Another notable patent is the "Method and device for controlling tension applied to a media web." This invention focuses on maintaining proper tension in a web printer by monitoring the tension between two rollers and dynamically adjusting the actuator driving the second roller. Such innovations exemplify De Jong's commitment to overcoming technical challenges in printing.

Career Highlights: Joannes N M de Jong has made substantial contributions to the industry through his tenure at renowned companies such as Xerox Corporation. His experience and innovative mindset have allowed him to develop solutions that address critical issues within the printing sector.

Collaborations: De Jong has collaborated with esteemed professionals in the field, including Lloyd A Williams and Barry Paul Mandel. Their joint efforts have further propelled advancements in printing technologies and have contributed to the success of various projects.

Conclusion: Joannes N M de Jong's innovative spirit and dedication to improving printing technology have resulted in valuable patents that push the boundaries of efficiency and quality. His contributions continue to influence the industry, making him a noteworthy figure among inventors.

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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