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For the Inventor, By the Inventor

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Marconi Avionics Limited


USPTO Granted Patents = 18

Forward Citations = 308

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25 inventors (with patents filed for the assignee):

goldMedal Stafford M Ellis (4 out of 36 patents)

silverMedal David W Pearce (3 out of 4 patents)

bronzeMedal Edward Philip Duffy (1 out of 2 patents)

4.  Emerson H Oetzmann (1 out of 1 patent)

5.  Edward G Tattersall (1 out of 8 patents)

6.  Anthony C Mundy (1 out of 1 patent)

7.  Jeremy F Fisher (1 out of 1 patent)

8.  Michael J Perry (1 out of 1 patent)

9.  James P Keay (1 out of 1 patent)

10.  John M Corney (1 out of 2 patents)

11.  Jack Ruler (1 out of 1 patent)

12.  Douglas P Poole (1 out of 1 patent)

13.  Douglas R Taylor (1 out of 2 patents)

14.  John Allen (1 out of 1 patent)

15.  Douglas S Friedrich (1 out of 1 patent)


18 patents:

1. 5196804 - Phase detectors (1993-03-23),
2. 4688043 - High resolution radar system (1987-08-18),
3. 4667308 - Multi-dimensional-access memory system with combined data rotation and (1987-05-19),
4. 4653012 - Display systems (1987-03-24),
5. 4593288 - Airborne early warning system with retractable radome (1986-06-03),
6. 4586767 - Inductive coupler systems (1986-05-06),
7. 4583178 - Strapped-down inertial system for a vehicle (1986-04-15),
8. 4563061 - Night vision viewing systems (1986-01-07),
9. 4558271 - Power inductive couplers (1985-12-10),
10. 4550836 - Clamp arrangements (1985-11-05),
11. 4543556 - Inductive coupler systems (1985-09-24),
12. 4538863 - Inductive connectors (1985-09-03),
13. 4532630 - Similar-redundant signal systems (1985-07-30),
14. 4519067 - Communication system providing amplifier gain by half-cycle carrier (1985-05-21),
15. 4486955 - Angular position sensors (1984-12-11),
Company Overview
Marconi Avionics Limited specializes in advanced avionics systems and solutions for the aerospace industry. The company focuses on developing cutting-edge technologies that enhance aircraft safety, navigation, and communication. With a strong emphasis on innovation, Marconi Avionics is involved in research and development across various domains, including flight control systems and integrated avionics architectures. Headquartered in Great Britain, the company plays a vital role in supporting both commercial and military aviation sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#54 in

#996 in United Kingdom

#34,187 in the World

GB
GB

Marconi Avionics Limited

Forward Citations = 308

25 inventors:

goldMedal Stafford M Ellis (4 out of 36 patents)

silverMedal David W Pearce (3 out of 4 patents)

bronzeMedal Edward Philip Duffy (1 out of 2 patents)

4.  Emerson H Oetzmann (1 out of 1 patent)

5.  Edward G Tattersall (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marconi Avionics Limited. Retrieved from https://idiyas.com/company/marconi-avionics

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]
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