Erin, Canada

Robert S McCallum

This inventor holds 2 USPTO granted patents. Top assignee: Ncr Canada Ltd. -- Ncr Canada Ltee. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert S McCallum. Retrieved from https://idiyas.com/inventor/robert-s-mccallum-dq6iuunb

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 = 3.4

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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2 patents (USPTO):Explore Patents

Title: The Innovations of Robert S. McCallum

Introduction

Robert S. McCallum is a notable inventor based in Erin, Canada. He has made significant contributions to the field of technology, particularly with his innovative patents. With a total of two patents to his name, McCallum has demonstrated his expertise and creativity in developing solutions for complex problems.

Latest Patents

One of McCallum's latest patents is an "Apparatus and method for detection of overlapping objects." This invention provides a method for detecting overlapped sheets transported along a path. It utilizes a plurality of detection means aligned substantially perpendicular to the direction of movement of the sheets. Each detection means includes one or more radiation sources and one or more radiation detectors. The overlapping of one sheet by another produces a shadow on the surface of the overlapped sheet, which is detected by the radiation detectors. This innovative approach allows for the precise identification of overlaps, enhancing efficiency in various applications.

Another significant patent by McCallum is the "Pressure printer." This invention involves a document or other record media being pressed together with an associated inked ribbon and a type character from two sides. The pressing members are pivoted on a common shaft and are actuated by a toggle linkage. This mechanism allows for effective printing on the document, showcasing McCallum's ability to improve traditional printing methods.

Career Highlights

Robert S. McCallum is currently associated with NCR Canada Ltd. His work at this company has allowed him to further develop his innovative ideas and contribute to advancements in technology. His patents reflect his commitment to enhancing operational efficiency and improving existing technologies.

Collaborations

Throughout his career, McCallum has collaborated with notable coworkers such as Samuel Ben-Nathan and Marwin G. Neumeister. These collaborations have likely contributed to the development of his innovative patents and have fostered a creative environment for technological advancements.

Conclusion

Robert S. McCallum is a distinguished inventor whose work has significantly impacted the field of technology. His innovative patents, including the detection of overlapping objects and the pressure printer, showcase his creativity and problem-solving skills. McCallum's contributions continue to influence advancements in various industries.

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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