Grandville, MI, United States of America

James O Rop

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James O Rop. Retrieved from https://idiyas.com/inventor/james-o-rop

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 = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Innovations of James O Rop in Screen Printing Technology

Introduction

James O Rop is an innovative inventor based in Grandville, MI (US). He has made significant contributions to the field of screen printing technology. With a focus on enhancing the efficiency and functionality of printing presses, his work has garnered attention in the industry.

Latest Patents

James O Rop holds a patent for a unique printing press design. This screen printing press features a screen carriage that secures a printing screen frame and screen. The carriage reciprocates through print and return strokes over a rotating print cylinder. During the printing strokes, the printing stock is advanced between the print cylinder and the screen. The design includes a disengageable drive that allows for feeding print stock through the machine without printing on it. Additionally, the screen carriage has adjustable screen frame holding means, enabling partial or total removal of the screen frame. A fully adjustable squeegee means and flow coater assembly are positioned above the screen for maintenance and inspection. The design also incorporates cam means for controllably lowering the squeegee during each printing stroke and externally adjustable side registration means for print stock registration adjustments.

Career Highlights

James O Rop's career is marked by his dedication to improving printing technology. His innovative designs have streamlined the printing process, making it more efficient and user-friendly. His patent reflects his commitment to advancing the capabilities of screen printing presses.

Collaborations

James O Rop has worked alongside James A Black, contributing to the development of innovative printing solutions. Their collaboration has focused on enhancing the functionality and efficiency of printing technologies.

Conclusion

James O Rop's contributions to screen printing technology demonstrate his innovative spirit and commitment to improving industry standards. His patent showcases a significant advancement in printing press design, highlighting his role as a key inventor in this field.

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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