Peter Birch has been granted 7 US patents while listed as an inventor at Silicon Graphics . The first was granted in 1981 and the most recent in September 2014. Peter Birch ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Peter Birch in San Francisco, CA, US.
Patents per Year Patents granted per year, 1981 to 2014 Bar chart with a peak of 2 patents in 1998. peak 2 1981: 1 patents 1981 1997: 1 patents 1997 1998: 2 patents 1998 2007: 1 patents 2007 2014: 2 patents 2014
Issued Patents All Time
Profile Widget
Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8847992 Navigation in a three dimensional environment using an orientation of a mobile device David Kornmann 2014-09-30
$10,831,000
8626434 Automatic adjustment of a camera view for a three-dimensional navigation system David Kornmann 2014-01-07
$32,584,000
7275992 Mobile gaming Francis Emmerson , Richard Hatch 2007-10-02
$11,684,000
5736988 Apparatus and method for accelerated tiled data retrieval Robert Shaw , John Lin , Michael B. Nagy 1998-04-07
$11,977,000
5717695 Output pin for selectively outputting one of a plurality of signals internal to a semiconductor chip according to a programmable register for diagnostics Philip Manela , John Lin , Daniel R. Ullum 1998-02-10
$47,781,000
5657479 Hierarchical display list processing in graphics data retrieval system Robert Shaw , John Lin 1997-08-12
$67,919,000
4278532 Air classification apparatus Kenneth V. Ling , Claude S. Power , Alan John Robinson , Terrence G. Mahoney , Stanislaw F. Las-Laskowski 1981-07-14
