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For the Inventor, By the Inventor

Encinitas, CA, United States of America

Dennis J Astroth

This inventor holds 5 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis J Astroth. Retrieved from https://idiyas.com/inventor/dennis-j-astroth

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

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Poway, CA (US) (2003)
  • Encinitas, CA (US) (2005 - 2007)

Company Filing History:

goldMedal5 out of 21,604 
 
Eastman-Kodak Company
 patents

Years Active: 2003-2007

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5 patents (USPTO):Explore Patents
1. 7210771 - Ink delivery system with print cartridge, container and reservoir apparatus and method (2007-05-01),
2. 7004574 - Ink delivery system including a pulsation dampener (2006-02-28),
3. 6935731 - Ink jet print system including print cartridge (2005-08-30),
4. 6877846 - Replaceable ink jet supply with anti-siphon back pressure control (2005-04-12),
5. 6637864 - Ink supply system for an ink jet printer (2003-10-28),

Title: Dennis J Astroth: Innovator in Ink Delivery Systems

Introduction

Dennis J Astroth is a notable inventor based in Encinitas, California. He has made significant contributions to the field of ink delivery systems, holding a total of 5 patents. His work has advanced the technology used in inkjet printers, enhancing their efficiency and performance.

Latest Patents

Astroth's latest patents include an innovative ink delivery system that features a print cartridge, container, and reservoir apparatus. This system is designed to deliver ink from a stationary supply to a movable print cartridge. It comprises an ink container with an internal cavity that holds a supply of ink, along with an air inlet channel and an ink exit channel. The ink reservoir is engineered to control the ink level, ensuring optimal performance by preventing air flow into the ink container.

Another significant patent involves an ink delivery system that includes a pulsation dampener. This system is crucial for inkjet printers, where the printhead is mounted on a carriage. The pulsation dampener is designed to stabilize the ink flow, enhancing the quality of printed images. It features two chambers separated by a weir, with a resilient member that provides a recovering force against a membrane, ensuring consistent ink delivery.

Career Highlights

Dennis J Astroth has had a distinguished career at Eastman Kodak Company, where he has applied his expertise in developing advanced ink delivery systems. His innovative designs have contributed to the evolution of printing technology, making significant impacts in the industry.

Collaborations

Throughout his career, Astroth has collaborated with talented individuals such as Yichuan Pan and David A Neese. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in ink delivery systems.

Conclusion

Dennis J Astroth's contributions to ink delivery systems have positioned him as a key figure in the field of printing technology. His innovative patents and collaborative efforts continue to influence the industry, showcasing the importance of creativity and engineering in advancing technology.

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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