Yateley, United Kingdom

Martin L Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Technophone Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin L Johnson. Retrieved from https://idiyas.com/inventor/martin-l-johnson-mxj50dlk

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 = 1.0

ph-index = 1

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Martin L Johnson: Innovator in RF Sealed Radio Housing

Introduction

Martin L Johnson is a notable inventor based in Yately, GB. He has made significant contributions to the field of telecommunications, particularly with his innovative designs that enhance the functionality and reliability of mobile devices. His work is characterized by a focus on practical solutions that address common challenges in technology.

Latest Patents

One of Martin L Johnson's key patents is the RF sealed radio housing. This invention features a two-piece transceiver housing for mobile telephones, consisting of an open-topped box and a separate lid, both crafted from conductive material, specifically diecast aluminum. The design incorporates a plurality of flat projections that are integrally formed on the underside of the lid. These projections are strategically arranged to bear against the side wall of the box when the lid is in place, effectively preventing radio frequency radiation from escaping the housing without the need for a separate sealing component. The tapering curvilinear or rectilinear profile of the projections helps distribute stress and allows for slight deflection without breaking, even when using cast aluminum, which is relatively brittle.

Career Highlights

Martin L Johnson is associated with Technophone Limited, where he has applied his expertise in developing innovative telecommunications solutions. His work at the company has contributed to advancements in mobile technology, particularly in enhancing the performance and durability of mobile devices.

Conclusion

Martin L Johnson's contributions to the field of telecommunications, particularly through his RF sealed radio housing patent, demonstrate his commitment to innovation and practical design. His work continues to influence the development of reliable mobile technology solutions.

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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