Hemel Hempstead, United Kingdom

John B Lewis

This inventor holds 1 USPTO granted patent. Top assignee: De La Rue Crosfield Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John B Lewis. Retrieved from https://idiyas.com/inventor/john-b-lewis-eoztk6l3

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 = 23(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: John B Lewis - Innovator in Document Handling Technology

Introduction

John B Lewis is a notable inventor based in Hemel Hempstead, GB. He has made significant contributions to the field of document handling technology, particularly with his innovative apparatus designed for secure handling of sensitive documents.

Latest Patents

John B Lewis holds a patent for an "Apparatus for handling sheets of paper." This invention is specifically aimed at documents that require secure handling, such as banknotes. The apparatus feeds documents one at a time along a main flow-line, where they are sensed to determine their condition. If a document is deemed unfit, it is routed into a secondary flow-line leading to a shredder. This secondary flow-line includes additional checking structures to ensure that unfit documents are appropriately managed and guided to the shredder.

Career Highlights

John B Lewis is associated with De La Rue Crosfield Limited, a company known for its expertise in secure printing and document handling solutions. His work at this company has allowed him to focus on innovations that enhance the security and efficiency of document processing.

Collaborations

John has collaborated with Roy E Winchester, contributing to the development of advanced document handling technologies. Their partnership has been instrumental in driving innovation within their field.

Conclusion

John B Lewis is a distinguished inventor whose work in document handling technology has made a significant impact. His patent for an apparatus designed to securely manage sensitive documents showcases his commitment to innovation and security in the industry.

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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