James O'Brien has been granted 10 US patents while listed as an inventor at Level 3 Communications . The first was granted in 2007 and the most recent in August 2020. James O'Brien ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list James O'Brien in Somerville, MA, US.
Patents per Year Patents granted per year, 2007 to 2020 Bar chart with a peak of 3 patents in 2008. peak 3 2007: 1 patents 2007 2008: 3 patents 2008 2009: 1 patents 2009 2010: 1 patents 2010 2013: 1 patents 2013 2014: 1 patents 2014 2015: 1 patents 2015 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D893203 Chair — 2020-08-18
9185142 System and method for providing alternate routing in a network Harry Edward Mussman , Eric R. Sporel , Robert Israel , Michael Baj 2015-11-10
$28,905,000
8780893 Voice over internet protocol real time protocol routing Elliot G. Eichen 2014-07-15
$84,495,000
8374167 Voice over internet protocol real time protocol routing Elliot G. Eichen 2013-02-12
$16,974,000
7809381 Presence detection for cellular and internet protocol telephony Justin A. Aborn , Karl Freter , Sanjay Subir Jhawar , Mats Samuelsson , Bruce Wiatrak +2 more 2010-10-05
7570632 System and method for providing alternate routing in a network Harry Edward Mussman , Eric R. Sporel , Robert Israel , Michael Baj 2009-08-04
$27,320,000
7369535 Voice over Internet Protocol real time protocol routing Elliot G. Eichen 2008-05-06
$72,841,000
7363381 Routing calls through a network Harry Edward Mussman , Elliot G. Eichen , Lee N. Goodman 2008-04-22
$57,502,000
7346043 Allocation of channel capacity in multiservice networks Robert Olshansky , Robert Israel , Harry Edward Mussman , David Frederick McGuigan 2008-03-18
7215643 System and method for providing alternate routing in a network Harry Edward Mussman , Eric R. Sporel , Robert Israel , Michael Baj 2007-05-08
$94,718,000
