John S. Cooper JR.

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Melbourne Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Barrage jammer with contoured amplitude
- Patent number 10,623,132
- Issue date Apr 14, 2020
- J3 TECHNOLOGY LLC
- James A Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple jamming signal transmit antennas with spatial diversity
- Patent number 10,601,539
- Issue date Mar 24, 2020
- J3 TECHNOLOGY LLC
- John S Cooper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switched transmit antennas with no feedback for multipath reduction
- Patent number 10,320,517
- Issue date Jun 11, 2019
- J3 TECHNOLOGY LLC
- James A Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Barrage Jammer with Contoured Amplitude
- Publication number 20190280800
- Publication date Sep 12, 2019
- James A Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple Transmit Antennas with Spacial Diversity to Reduce Multipa...
- Publication number 20190245645
- Publication date Aug 8, 2019
- J3 Technology LLC
- John S. Cooper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switched transmit antennas with no feedback for multipath reduction
- Publication number 20180351691
- Publication date Dec 6, 2018
- J3 Technology LLC
- James A. Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Use of Cinder Block or Concrete to Re-Radiate an RF Signal
- Publication number 20180351688
- Publication date Dec 6, 2018
- J3 Technology LLC
- John S. Cooper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE