Forward Citations = 61

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10 inventors (with patents filed for the assignee):

Richard Allan Tuck (3 out of 10 patents)

Alan B Cutting (3 out of 3 patents)

Michael Curzon Green (1 out of 1 patent)

4. Donald E Tyzack (1 out of 1 patent)

5. Dudley Perring (1 out of 2 patents)

6. John P Randall (1 out of 1 patent)

7. Michael J Smith (1 out of 1 patent)

8. John E Baker (1 out of 1 patent)

9. Heather B Skinner (1 out of 1 patent)

10. Michael C Green (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4570099 - Thermionic electron emitters (1986-02-11),

2. 4417173 - Thermionic electron emitters and methods of making them (1983-11-22),

3. 4323819 - Spin-tuned magnetron (1982-04-06),

4. 4284922 - Linear beam microwave amplifier having section comprising three resonant (1981-08-18),

5. 4281273 - Spin tuned magnetron having load sharing bearing arrangements (1981-07-28),

6. 4147954 - Thermionic electron emitter (1979-04-03),

7. 4145635 - Electron emitter with focussing arrangement (1979-03-20),

8. 4143300 - Spin tuned magnetrons (1979-03-06),

9. 3979626 - Electrostatic focusing arrangements (1976-09-07),

10. 3932787 - Tunable coaxial magnetrons (1976-01-13),

Company Overview

Emi-Varian Limited is a technology-driven company based in Hayes, UK, specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on providing innovative solutions across various sectors, including telecommunications, aerospace, and industrial applications. With a commitment to research and development, Emi-Varian leverages cutting-edge technologies to enhance performance and reliability in its product offerings, catering to a diverse range of global clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#6 in Hayes

#1,730 in United Kingdom

#55,986 in the World

Hayes, United Kingdom

Emi-Varian Limited

Forward Citations = 61

10 inventors:

Richard Allan Tuck (3 out of 10 patents)

Alan B Cutting (3 out of 3 patents)

Michael Curzon Green (1 out of 1 patent)

4. Donald E Tyzack (1 out of 1 patent)

5. Dudley Perring (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Emi-Varian Limited. Retrieved from https://idiyas.com/company/emi-varian

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]