1. Edwards David John, And Vachirimon Pithawat, "Acousto-Electromagnetic Investigation of Physical Properties of an Object", Assignee: ISIS INNOVATION, 28/03/2013,  UK Patent Office.
  2. Edwards David John, Hendry Michael, and Gooding Kevin, "RF TAG DETECTION", 14/03/2013, WO2013034706 

  3. Edwards David John, Christopher John Stevens , Hao Tong, and Burd Harvey John, “Asset Detection Apparatus and Method”, Patent No. GB2488959, Assignee: ISIS INNOVATION, 12/09/2012, UK Patent Office
  4. Edwards David John, Tong Hao, Wasim Q. Malik, and Christopher John Stevens, "Planar Tripolar Antenna“, European Patent, EP2122763, 2012

  5. Edwards David John, Stevens Christopher John, "Investigation of physical properties of an object", AU2009305257 (A1), 22/04/2010.
  6. Chen Riqing;  Edwards David J, Signal Spreading System and Method, WO2010001168 (A1),07/01/2010.
  7. Burd Harvey John; Stevens Christopher John; Edwards David John; Hao Tong, Wireless Backscatter Interrogation of Passive, Resonant Sensor-LC-Tags,US2010321162 (A1),23/12/2010.
  8. Burd Harvey John; Stevens Christopher John; Edwards David John;  Hao Tong, Resonant Reflector Assembly and Method, US2010328136 (A1),30/12/2010.
  9. Zhang Yangyang; Malik Wasim Qamar; Ji Chunlin; Edwards David John; O'Brien Dominic Christopher,   Method And System For Selecting Antennas For Communication Between A Receiver Side And A Transmitter Side Of A Wireless Mimo System,WO2009053684 (A2),30/04/2009.
  10. Edwards David J; Hao Tong; Malik Wasim Q; Stevens Christopher J, "Planar Tripolar Antenna", WO2008081200 (A1),10/07/2008.
  11. Stevens Christopher John and Edwards David John, "Magnetoinductive Waveguide" ,WO2004083883 (A1),30/09/2004.
  12. Edwards David John; Jenkins Alan Peter;  Lim Yit Aun, Degenerate Mode Combiner,US2002158706 (A1),31/10/2002.
  13. Edwards John David; Thornton John, Transponders,US6657580 (B1),02/12/2003.
  14. Edwards David John; Jenkins Alan Peter; Lim Yit Aun, Single Input Resonant Mode Combiner,WO0223666 (A1),21/03/2002.
  15. Edwards David John; Pearce Dominic Robert; Grothusen Jan,Radar system having isolated transmit and receive feeds at the antenna,NO20043171 (A),27/01/2005.