% Expired Patents = 88.9

EPO Patents = 1

Forward Citations = 28

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5 inventors (with patents filed for the assignee):

Stephen L Hart (3 out of 6 patents)

Steven L Wiseman (3 out of 5 patents)

David Eric Lewis (2 out of 3 patents)

4. John P Vaszari (1 out of 1 patent)

5. Ronald G Brownell (1 out of 1 patent)

6. John R Beattie (0 patent)

9 patents: Sort by Forward Citations

1. 8427058 - Traveling-wave tube turn-off body energy circuit (2013-04-23),

2. 8136340 - Lateral flow high voltage propellant isolator (2012-03-20),

3. 8109075 - Lateral flow high voltage propellant isolator (2012-02-07),

4. 7893620 - Traveling-wave tube turn-off body energy circuit (2011-02-22),

5. 7836679 - Lateral flow high voltage propellant isolator (2010-11-23),

6. 7579778 - Traveling-wave tube with integrated ion trap power supply (2009-08-25),

7. 7477042 - Ion engine power supply (2009-01-13),

8. 7365518 - Ion engine power supply (2008-04-29),

9. 7269940 - Ion engine grid arcing protection circuit (2007-09-18),

L-3 Communications Electron Technologies, Inc. is a leading provider of advanced RF and microwave technologies for the aerospace and defense industries. With a focus on innovation and reliability, they deliver cutting-edge solutions for communication, electronic warfare, and radar systems.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#75 in Torrance, CA

#7,730 in California

#32,565 in US

Torrance, CA, United States of America

L-3 Communications Electron Technologies, Inc.