Mark A. Bren — 15 Patents at Micro Ear Technology

Mark A. Bren has been granted 15 US patents while listed as an inventor at Micro Ear Technology. The first was granted in 1998 and the most recent in February 2018. Mark A. Bren ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Mark A. Bren in St. Louis Park, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9906880	Listening support device, in particular a hearing aid, and a compressible case for application therewith	Jan Marinus Van Doorn, Randall Carey Dillon, Timothy S. Peterson	2018-02-27
8971559	Switching structures for hearing aid	Michael Karl Sacha, Timothy S. Peterson, Randall W. Roberts	2015-03-03
8923539	Integrated automatic telephone switch	Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson	2014-12-30
8433088	Switching structures for hearing aid	Mike Sacha, Timothy S. Peterson, Randall W. Roberts	2013-04-30
8259973	Integrated automatic telephone switch	Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson	2012-09-04	$3,763,000
8218804	Switching structures for hearing assistance device	Mike Sacha, Timothy S. Peterson, Randall W. Roberts	2012-07-10
7822217	Hearing assistance systems for providing second-order gradient directional signals	Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson, David A. Preves	2010-10-26	$3,167,000
7447325	System and method for selectively coupling hearing aids to electromagnetic signals	Timothy S. Peterson, Randall W. Roberts, Blane A. Anderson, Mike Sacha	2008-11-04	$1,625,000
7369669	Diotic presentation of second-order gradient directional hearing aid signals	Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson, David A. Preves	2008-05-06	$1,255,000
7369671	Switching structures for hearing aid	Mike Sacha, Timothy S. Peterson, Randall W. Roberts	2008-05-06
7248713	Integrated automatic telephone switch	Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson	2007-07-24
7010136	Resonant response matching circuit for hearing aid	Randall W. Roberts, David A. Preves	2006-03-07	$1,749,000
6760457	Automatic telephone switch for hearing aid	Timothy S. Peterson	2004-07-06	$2,228,000
6633645	Automatic telephone switch for hearing aid	Timothy S. Peterson	2003-10-14	$4,453,000
5757933	In-the-ear hearing aid with directional microphone system	David A. Preves, Timothy S. Peterson	1998-05-26	$4,574,000

Mark A. Bren — 15 Patents

Patents per Year

Issued Patents All Time

Patent Widget