Llanfairfechan, United Kingdom

James D Last

This inventor holds 6 USPTO granted patents. Top assignees: Bsh Electronics, Ltd., Other. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James D Last. Retrieved from https://idiyas.com/inventor/james-d-last

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 = 3.0

ph-index = 5

Forward Citations = 45(Granted Patents)


Location History:

  • Gwynedd, GB (1988)
  • Llanfairfechan, GB (1987 - 1990)
  • Gwyneed, GB (1990)
  • Llanfairfechan, Gwynedd, GB (1994)

Company Filing History:


Years Active: 1987-1994

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6 patents (USPTO):Explore Patents

Title: Innovations by James D Last

Introduction

James D Last is a notable inventor based in Llanfairfechan, GB. He has made significant contributions to the field of vehicle technology, particularly in the area of antennas for motor vehicles. With a total of 6 patents to his name, his work has paved the way for advancements in communication systems within vehicles.

Latest Patents

One of his latest patents is for a vehicle antenna designed for cellular radio communication. This invention features an elongate conductor that is applied to the surface of a vehicle window. The length of this conductor is a minor portion of the length of any peripheral side or edge of the vehicle window. Additionally, a ground plane is provided along the top edge of the window, ensuring that the top end of the conductor antenna is grounded due to its proximity to the ground plane. Another significant patent involves an electrical signal separating device that includes isolating and matching capabilities. This device enables an electrically heatable window of a motor vehicle to function as an efficient VHF communications aerial or antenna. It incorporates isolating and matching circuitry for various types of VHF matching, enhancing the performance of the vehicle's communication systems.

Career Highlights

Throughout his career, James D Last has worked with BSH Electronics, Ltd., where he has contributed to various innovative projects. His expertise in antenna technology has been instrumental in developing solutions that improve vehicle communication systems.

Collaborations

James has collaborated with notable individuals in the field, including Jerzy J Kropielnicki and Brian Easter. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

James D Last is a distinguished inventor whose work in vehicle antenna technology has made a significant impact on communication systems in automobiles. His innovative patents reflect his dedication to enhancing technology in the automotive 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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