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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MO

Michael O'Loughlin — 17 Patents

CRCree: 12 patents #138 of 639Top 25%
TITexas Instruments: 2 patents #5,266 of 12,488Top 45%
TAThe Aerospace: 1 patents #251 of 604Top 45%
WOWolfspeed: 1 patents #111 of 187Top 60%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Chapel Hill, NC: #212 of 1,999 inventorsTop 15%
North Carolina: #2,803 of 45,564 inventorsTop 7%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Michael O'Loughlin has been granted 17 US patents while listed as an inventor at Cree. The first was granted in 1991 and the most recent in June 2022. Michael O'Loughlin ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Michael O'Loughlin in Chapel Hill, NC, US.

Patents per Year

Patents granted per year, 1991 to 2022Bar chart with a peak of 3 patents in 2007.peak 31991: 1 patents19912005: 1 patents2006: 1 patents20062007: 3 patents2011: 2 patents20112012: 1 patents2013: 2 patents20132015: 1 patents2016: 1 patents20162018: 1 patents2020: 2 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11371163 Stabilized, high-doped silicon carbide Adrian Powell, Al Burk 2022-06-28 $114,015,000
10577720 Stabilized, high-doped silicon carbide Adrian Powell, Al Burk 2020-03-03 $16,527,000
10541306 Using a carbon vacancy reduction material to increase average carrier lifetime in a silicon carbide semiconductor device Lin Cheng, Albert Augustus Burk, Jr., Anant Agarwal, Alexander V. Suvorov 2020-01-21 $26,904,000
9903046 Reduction of carrot defects in silicon carbide epitaxy Joseph Sumakeris 2018-02-27 $4,657,000
9349797 SiC devices with high blocking voltage terminated by a negative bevel Lin Cheng, Anant Agarwal, Albert Augustus Burk, Jr., John Williams Palmour 2016-05-24 $7,144,000
9112083 Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures David T. Emerson, James Ibbetson, Michael John Bergmann, Kathleen Marie Doverspike, Howard Nordby +1 more 2015-08-18 $8,486,000
8536582 Stable power devices on low-angle off-cut silicon carbide crystals Qingchun Zhang, Anant Agarwal, Doyle Craig Capell, Albert Augustus Burk, Jr., Joseph Sumakeris 2013-09-17 $15,629,000
8430960 Deposition systems and susceptor assemblies for depositing a film on a substrate Joseph Sumakeris, Michael James Paisley 2013-04-30 $31,345,000
8227268 Methods of fabricating group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures David T. Emerson, James Ibbetson, Michael John Bergmann, Kathleen Marie Doverspike, Howard Nordby +1 more 2012-07-24 $15,904,000
8052794 Directed reagents to improve material uniformity Joseph Sumakeris, Michael James Paisley 2011-11-08
7999524 Interleaved power factor correction pre-regulator phase management circuitry 2011-08-16 $6,208,000
7312474 Group III nitride based superlattice structures David T. Emerson, James Ibbetson, Michael John Bergmann, Kathleen Marie Doverspike, Howard Nordby +1 more 2007-12-25
7230274 Reduction of carrot defects in silicon carbide epitaxy Joseph Sumakeris 2007-06-12 $10,520,000
7196917 PFC pre-regulator frequency dithering circuit 2007-03-27 $8,939,000
7118781 Methods for controlling formation of deposits in a deposition system and deposition methods including the same Joseph Sumakeris, Michael James Paisley 2006-10-10 $3,968,000
6958497 Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures David T. Emerson, James Ibbetson, Michael John Bergmann, Kathleen Marie Doverspike, Howard Nordby +1 more 2005-10-25 $11,228,000
5028968 Radiation hard GaAs high electron mobility transistor Richard J. Krantz, Walter L. Bloss 1991-07-02