
Earthquake Sounds chef ingeniør og direktør, Joseph Sahyoun har en lang række patenter på samvittigheden. Heraf er en stor del af dem implementeret i Earthquake Sounds produkter.
Earthquake Danmark giver nu mulighed for at læse og downloade de relevante patenter. (kræver Adobe Acrobat Reader eller Foxit for at læse).
Acoustic radiator with at baffle of a diameter at least as large as the opening of the speaker enclosure to which it is mounted:
Amplifier with dynamic rail control drive circuit.
Audio radiator with radiator flexure minimization and voice coil elastic anti-wobble members.

Audio speaker damper with electrically conductive paths thereon to carry voice coil signals and a method therefore.
Audio speaker with wobble free voice coil movement:

April 2008
Juni 2007
Juni 2007
Marts 2007
Oktober 2004
September 2004
September 2004
Electromagnetic motor to create a desiredlow frequency vibration or to cancel an undesired low frequency vibration:
Exterior surface of a heat sink:
Loudspeaker low profile quarter wavelength transmission line and enclosure and method:
Low profile audio speaker:
Marts 2005
Januar 2004
September 2002
Method and audio speaker with minimization of wobble of the voice coil:
Passive speaker system:
Januar 2003
September 2003
Oktober 2002
April 2000
Speaker resistance sensing and power limit setting circuit:
Universal audio speaker connection block: