Thousand Oaks, CA, United States of America

Jim Keeler

This inventor holds 1 USPTO granted patent. Top assignee: Data Products Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jim Keeler. Retrieved from https://idiyas.com/inventor/jim-keeler

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Jim Keeler - Innovator in Ink Jet Printing Technology

Introduction

Jim Keeler is a notable inventor based in Thousand Oaks, California. He has made significant contributions to the field of printing technology, particularly in the development of ink jet printing systems. His innovative approach has led to advancements that enhance the quality and efficiency of printing processes.

Latest Patents

Jim Keeler holds a patent for an invention titled "Interlaced Ink Jet Printing." This patent describes a pixel row interlacing method and system, along with a print head designed for use with dot-matrix ink jet printers. The technology is particularly effective for phase change ink jet printers that apply ink to substrates at elevated temperatures. This invention ensures environmentally symmetric ordered placement of molten ink droplets, achieving seamless dot-matrix printing while minimizing horizontal striping or 'banding' effects commonly found in prior art printers. The method involves printing odd rows of the print region in one pass and even rows in the subsequent pass, adhering to specific guidelines for dot placement.

Career Highlights

Jim Keeler is currently employed at Data Products Corporation, where he continues to innovate in the printing technology sector. His work has been instrumental in advancing the capabilities of ink jet printers, making them more efficient and reliable for various applications.

Collaborations

Jim collaborates with Joseph A Lahut, a fellow professional in the field. Their combined expertise contributes to the ongoing development of innovative printing solutions.

Conclusion

Jim Keeler's contributions to ink jet printing technology exemplify the impact of innovation in enhancing printing processes. His patent for interlaced ink jet printing represents a significant advancement in the industry, showcasing his dedication to improving printing quality and efficiency.

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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