Oxford, United Kingdom

Andrew John Varney

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Magnex Scientific Limited. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew John Varney. Retrieved from https://idiyas.com/inventor/andrew-john-varney

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Kidlington, GB (2004)
  • Oxford, GB (2009)

Company Filing History:


Years Active: 2004-2009

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2 patents (USPTO):Explore Patents

Title: The Innovations of Andrew John Varney

Introduction

Andrew John Varney is a notable inventor based in Oxford, GB. He has made significant contributions to the field of superconducting magnet systems, holding two patents that showcase his innovative approach to cryogenic technology.

Latest Patents

Varney's latest patents include a groundbreaking system for the cryogenic cooling of superconducting magnet systems below a temperature of 4.2 K. This system features a cryogenic vessel that houses a superconducting magnet, which is cooled by liquid helium. The design allows for the supply of current to the magnet through a removable current lead, enabling the magnet to maintain superconducting current flow even after the lead is removed. This innovative approach allows the system to operate at very low temperatures, producing high-strength and stable magnetic fields suitable for NMR spectroscopy.

Another significant patent is for a superconducting electromagnet apparatus. This apparatus includes a main coil assembly and a main current supply that energizes and de-energizes the coil. It is designed to maintain a constant current flow, generating a highly homogeneous central magnetic field. The apparatus also features a B shim coil assembly that provides fine adjustments to the magnetic field without degrading its homogeneity. This dual functionality simplifies the design and enhances the performance of the electromagnet.

Career Highlights

Varney is currently associated with Magnex Scientific Limited, where he continues to develop innovative technologies in the field of superconductivity. His work has been instrumental in advancing the capabilities of superconducting systems, making them more efficient and effective for various applications.

Collaborations

One of his notable collaborators is Darren Houlden, with whom he has worked closely to further enhance the technologies developed at Magnex Scientific Limited.

Conclusion

Andrew John Varney's contributions to the field of superconducting magnet systems demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of cryogenic systems and their applications, solidifying his reputation as a leading inventor in this specialized area.

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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