DK

Dennis Ray Kirchhoefer

KE Knowles Electronics: 6 patents #50 of 325Top 20%
OA Optotune Ag: 1 patents #15 of 33Top 50%
Overall (All Time): #850,688 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9485585 Shock resistant coil and receiver Michael McCratic, Matthew Mason, Ryan Grounds, Thomas E. Miller, Henry Nepomuceno +1 more 2016-11-01
8699141 Lens assembly apparatus and method Manuel Aschwanden, David Niederer, Thomas Schmidhausler, Christoph Romer, Thomas Kern +3 more 2014-04-15
7995789 Electroacoustic transducer with resistance to shock-waves Paris Tsangaris, Thomas E. Longwell, Thomas E. Miller, Daniel Warren 2011-08-09
7747032 Conjoined receiver and microphone assembly John Zei, Evan Llamas-Young 2010-06-29
7236609 Electro-acoustic transducer with resistance to shock-waves Paris Tsangaris, Thomas E. Longwell, Thomas E. Miller, Daniel Warren 2007-06-26
6041131 Shock resistant electroacoustic transducer Thomas E. Miller, Paris Tsangaris 2000-03-21