Emporia, KS, United States of America

Howard L Propheter

This inventor holds 3 USPTO granted patents. Top assignee: Didde Graphic Systems Corporation. Active years: 1982-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Howard L Propheter. Retrieved from https://idiyas.com/inventor/howard-l-propheter

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1982-1986

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3 patents (USPTO):Explore Patents

Title: Innovations by Howard L. Propheter

Introduction

Howard L. Propheter is a notable inventor based in Emporia, Kansas, recognized for his contributions to the printing industry. He holds a total of 3 patents that showcase his innovative spirit and technical expertise. His work primarily focuses on enhancing printing processes and equipment.

Latest Patents

One of his latest inventions is the Dual Form Planetary Inker. This invention provides an offset printing press with improved printing characteristics. The design allows a plate cylinder to initially contact an ink/water form roller and subsequently a second form roller dedicated exclusively to ink. This innovative approach ensures that voids caused by debris in the ink train are effectively covered, significantly reducing ghosting in printed materials.

Another significant patent is the File Hole Punch Ring Apparatus for web-fed paper conveying mechanisms. This apparatus is designed to adapt easily for punching various hole patterns in moving paper webs. It features radially-oriented punches that can be shifted between positions, allowing for quick reconfiguration to produce different hole punch patterns. This invention greatly reduces makeready times and associated costs in printing operations.

Career Highlights

Howard L. Propheter is associated with Didde Graphic Systems Corporation, where he has made significant contributions to the field of printing technology. His innovative designs have improved the efficiency and quality of printing processes, making a lasting impact on the industry.

Collaborations

Throughout his career, Howard has collaborated with notable colleagues such as Frank Ury and Carlton A. Bird. These collaborations have fostered an environment of innovation and creativity, leading to advancements in printing technology.

Conclusion

Howard L. Propheter's contributions to the printing industry through his patents and collaborations highlight his role as a significant inventor. His innovative solutions continue to influence the efficiency and effectiveness of printing processes today.

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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