Velden, Netherlands

Gerardus A Koeleman

This inventor holds 5 USPTO granted patents. Top assignees: Oce-Van Der Grinten N.v., Oce-Nederland B.v.. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerardus A Koeleman. Retrieved from https://idiyas.com/inventor/gerardus-a-koeleman

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 = 2.3

ph-index = 4

Forward Citations = 67(Granted Patents)


Company Filing History:


Years Active: 1976-1989

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Gerardus A Koeleman

Introduction

Gerardus A Koeleman, hailing from Velden, Netherlands, is a distinguished inventor known for his contributions to the field of sheet handling technology. With a total of five patents to his name, his work has significantly impacted the efficiency of various printing and copying processes.

Latest Patents

Koeleman's latest inventions highlight his expertise in creating devices that improve the handling of sheets. One of his recent patents is a "Device for holding a stack of sheets and discharging them from the top." This innovative device features a holder for a stack of sheets that presses against a conveyor roller fixed above the holder. The pivotable nature of the holder, combined with the upward force from springs, ensures that sheets are delivered consistently and effectively.

Another notable invention is the "Method and apparatus for sensing a supply of sheets in a magazine." This patent details a sensor that measures the height of a stack of sheets, enabling the determination of the number of sheets available. This technology is particularly beneficial in devices like copying machines, where a comparison between existing sheets and required sheets is made, providing operators with crucial operational information.

Career Highlights

Throughout his career, Koeleman has been associated with esteemed companies, including Oce-van Der Grinten N.V. and Oce-Nederland B.V. His work with these organizations has allowed him to develop practical solutions that have been incorporated into commercial products, enhancing their functionality.

Collaborations

In his innovative journey, Koeleman has collaborated with several talented individuals, including Franciscus A Van De Laarschot and Johannes S Hendriks. These partnerships have fostered a creative environment that cultivates the development of groundbreaking ideas and technologies.

Conclusion

Gerardus A Koeleman continues to be a driving force in the realm of sheet handling innovations. His five patents are a testament to his ingenuity and dedication to improving operational efficiencies within the printing and copying industries. As technology advances, Koeleman's contributions will undoubtedly play a critical role in shaping the future of these sectors.

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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