John S. Gryba has been granted 10 US patents while listed as an inventor at Alcatel Lucent . The first was granted in 2004 and the most recent in November 2014. John S. Gryba ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John S. Gryba in Ottawa, ON, CA.
Patents per Year Patents granted per year, 2004 to 2014 Bar chart with a peak of 3 patents in 2012. peak 3 2004: 1 patents 2004 2005: 1 patents 2005 2007: 1 patents 2007 2008: 2 patents 2008 2009: 1 patents 2009 2012: 3 patents 2012 2014: 1 patents 2014
Issued Patents All Time
Profile Widget
Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8892062 Closed-loop efficiency modulation for use in network powered applications Simon P. Whittam , Michael W. Parrell 2014-11-18
$1,486,000
8311591 Closed-loop efficiency modulation for use in network powered applications Simon P. Whittam , Michael W. Parrell 2012-11-13
$4,076,000
8201015 Control card circuit and method for selecting a synchronization source among a plurality of line card circuits Adrian Grah , Steven Driediger , Michel Rochon 2012-06-12
$1,314,000
8134848 Closed-loop efficiency modulation for use in AC powered applications Simon P. Whittam , Michael W. Parrell 2012-03-13
$3,485,000
7525998 Feature implementation in a real time stamp distribution system Steve Driediger , Charles H. Mitchell 2009-04-28
$1,522,000
7424636 Method and apparatus for controlling a clock signal of a line card circuit Adrian Grah , Steven Driediger , Michel Rochon 2008-09-09
$8,065,000
7355969 Line card port protection rate limiter circuitry Brian Champlin , Shadia Hijazie 2008-04-08
$10,117,000
7287236 Electronic device connectivity analysis methods and systems — 2007-10-23
$6,556,000
6944187 Feature implementation in a real time stamp distribution system Steve Driediger , Charles H. Mitchell 2005-09-13
$1,322,000
6760764 Real time stamp distribution Steve Driediger , Charles H. Mitchell 2004-07-06
$3,749,000
