Nelson B. O'Bryan has been granted 12 US patents while listed as an inventor at 3M . The first was granted in 1984 and the most recent in September 2014. Nelson B. O'Bryan ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Nelson B. O'Bryan in Maplewood, MN, US.
Patents per Year Patents granted per year, 1984 to 2014 Bar chart with a peak of 3 patents in 2003. peak 3 1984: 1 patents 1984 1991: 1 patents 1991 2001: 1 patents 2001 2003: 3 patents 2003 2007: 1 patents 2007 2009: 1 patents 2009 2010: 2 patents 2010 2013: 1 patents 2013 2014: 1 patents 2014
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8835180 Organic chemical sensor comprising microporous polymer, and method of use Stefan H. Gryska , Neal A. Rakow , Michael S. Wendland 2014-09-16
$10,609,000
8378694 Organic chemical sensor comprising plasma-deposited microporous layer, and method of making and using Moses M. David , Stefan H. Gryska , Neal A. Rakow , Michael S. Wendland 2013-02-19
$13,877,000
7806560 LED illumination assembly with compliant foil construction John C. Schultz , Andrew J. Ouderkirk , Joel S. Peiffer , John A. Wheatley , Cameron T. Murray 2010-10-05
$16,879,000
7710045 Illumination assembly with enhanced thermal conductivity John C. Schultz 2010-05-04
$28,075,000
7572031 LED illumination assembly with compliant foil construction John C. Schultz , Andrew J. Ouderkirk , Joel S. Peiffer , John A. Wheatley , Cameron T. Murray 2009-08-11
$83,422,000
7164197 Dielectric composite material Guoping Mao , Shichun Qu , Fuming B. Li , Robert S. Clough 2007-01-16
$25,159,000
6638378 Passive electrical article, circuit articles thereof, and circuit articles comprising a passive electrical article Robert R. Kieschke , Joel S. Peiffer 2003-10-28
$24,853,000
6586791 Transistor insulator layer incorporating superfine ceramic particles Tzu-Chen Lee 2003-07-01
$15,310,000
6577492 Capacitor having epoxy dielectric layer cured with aminophenylfluorenes — 2003-06-10
$22,620,000
6274224 Passive electrical article, circuit articles thereof, and circuit articles comprising a passive electrical article Robert R. Kieschke , Joel S. Peiffer 2001-08-14
$43,650,000
4988615 Stabilizers for photographic emulsions Paul Davies , James B. Philip, Jr. 1991-01-29
$3,001,000
4430426 Stabilization of silver halide emulsions George W. Beebe , Philip Hine , Steven M. Shor 1984-02-07
$3,242,000
