% Expired Patents = 50.0

EPO Patents = 3

Trademarks = 2

Forward Citations = 102

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5 inventors (with patents filed for the assignee):

Robert Robertson (3 out of 4 patents)

Andrew Biggerstaff Lewis (2 out of 34 patents)

Alexander P Lax (2 out of 2 patents)

4. Alexander P Lax (1 out of 1 patent)

5. William R Barker (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8885540 - Telecommunications system and method (2014-11-11),

2. 8879460 - Telecommunications system and method (2014-11-04),

3. 8542806 - Telecommunications system and method (2013-09-24),

4. 4921467 - Local oscillators for radio receivers (1990-05-01),

5. 4663623 - Decoding arrangements for synchronous receivers (1987-05-05),

6. 4580101 - FM demodulators with local oscillator frequency control circuits (1986-04-01),

Company Overview

Multitone Electronics Plc is a leading provider of communication solutions, offering integrated and customizable systems for organizations in various industries. With over 80 years of experience, they specialize in delivering innovative and reliable communication technologies to optimize operational efficiency and enhance safety and security.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#33 in Hampshire

#2,680 in United Kingdom

Hampshire, United Kingdom

Multitone Electronics Plc

Forward Citations = 102

5 inventors:

Robert Robertson (3 out of 4 patents)

Andrew Biggerstaff Lewis (2 out of 34 patents)

Alexander P Lax (2 out of 2 patents)

4. Alexander P Lax (1 out of 1 patent)

5. William R Barker (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Multitone Electronics Plc. Retrieved from https://idiyas.com/company/multitone-electronics

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

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]

3 patents (EPO):

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]