Enfield, United Kingdom

Jeffrey Isherwood

This inventor holds 4 USPTO granted patents. Top assignee: Crosfield Electronics Limited. Active years: 1978-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey Isherwood. Retrieved from https://idiyas.com/inventor/jeffrey-isherwood

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 = 1.3

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Enfield, GB (1978 - 1984)
  • Middlesex, GB (1990)

Company Filing History:


Years Active: 1978-1990

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4 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Inventor Jeffrey Isherwood

Introduction

Jeffrey Isherwood, a notable inventor based in Enfield, GB, has made significant strides in the realm of technologies that enhance web registration control processes. With four patents to his name, Isherwood has focused on developing methods and apparatuses that improve the accuracy of printing operations, showcasing innovative thinking within his field.

Latest Patents

Among his most recent contributions is a patent for "Register Mark Detection," which details a method and apparatus for accurately detecting a register mark on an elongate web. This invention involves a web that carries multiple copies of an image spaced apart, where specific regions of the web are irradiated with infrared radiation. As the web passes through the irradiated area, various detectors monitor changes in their output levels, allowing for precise selection of an edge within the image to facilitate subsequent register control.

Another notable innovation by Isherwood is the "Printed Web Registration Control Apparatus." This apparatus is designed to maintain the correct registration between a printed web and downstream processing stations. By utilizing a control unit that adjusts the web path length according to outputs from a print detector and an encoder, this invention compensates for errors in registration due to variations in the repeated length of the web.

Career Highlights

Jeffrey Isherwood has established himself as a key figure in his field, particularly through his work with Crosfield Electronics Limited. His solutions aim not only to enhance printing accuracy but also to streamline the overall processing of printed materials.

Collaborations

Throughout his career, Isherwood has collaborated with talented individuals, including Delwyn L. Morris and John H. Weyer. These partnerships have likely enriched his approach to problem-solving and innovation, further contributing to the advancements in their shared industry.

Conclusion

With a focus on enhancing web registration processes through innovative technologies, Jeffrey Isherwood's contributions exemplify the vital role of inventors in driving progress. His patents reflect a keen understanding of both the technical challenges present in the industry and the innovative solutions required to address them. As he continues to develop new technologies, Isherwood's work will undoubtedly leave a lasting impact on the field of web processing and printing accuracy.

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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