KJ

Keith O. Johnson

PM Pacific Microsonics: 8 patents #1 of 2Top 50%
HP HP: 1 patents #8,774 of 16,619Top 55%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Overall (All Time): #469,842 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7184556 Compensation system and method for sound reproduction Alex Limberis, Mats Eric Myrberg, Timothy E. Onders 2007-02-27
6823526 Computer-based system and method for automatic configuration of an external device Dennis Howard, Brent Blazek, Dean R. VandeWater 2004-11-23
5872531 Signal encode/decode system Michael W. Pflaumer 1999-02-16
5864311 Systems for enhancing frequency bandwidth Michael W. Pflaumer 1999-01-26
5854600 Hidden side code channels Michael W. Pflaumer 1998-12-29
5838274 Systems for achieving enhanced amplitude resolution Michael W. Pflaumer 1998-11-17
5808574 Systems for achieving enhanced frequency resolution Michael W. Pflaumer 1998-09-15
5640161 Silent data conversion system with sampling during electrical silence Michael W. Pflaumer 1997-06-17
5638074 Method and apparatus for slew limiting 1997-06-10
5479168 Compatible signal encode/decode system Michael W. Pflaumer 1995-12-26
5014713 Method and apparatus for measuring thickness of fat using infrared light Alan Roper 1991-05-14