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USPTO Patent Rankings Data through Dec 31, 2025
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Troy D. Hammond — 7 Patents

PLPlextronics: 6 patents #5 of 37Top 15%
SUSolvay Usa: 1 patents #37 of 68Top 55%
New Castle, PA: #32 of 267 inventorsTop 15%
Pennsylvania: #11,887 of 74,527 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Troy D. Hammond has been granted 7 US patents while listed as an inventor at Plextronics. The first was granted in 2008 and the most recent in December 2014. Troy D. Hammond ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Troy D. Hammond in New Castle, PA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8920939 Heteroatomic regioregular poly (3-substitutedthiophenes) in electroluminescent devices Shawn P. Williams, Darin W. Laird 2014-12-30
8519424 User configurable mosaic light emitting apparatus Lisa Pattison, Venkataramanan Seshadri 2013-08-27
8414304 Organic light emitting diode lighting devices Mathew K. Mathai, Glenn Thompson, Mark L. Storch 2013-04-09
8215787 Organic light emitting diode products Mathew K. Mathai, Mark L. Storch, Glenn Thompson, Eli J. Scott, Lisa Pattison 2012-07-10
7790979 Heteroatomic regioregular poly(3-substitutedthiophenes) for photovoltaic cells Shawn P. Williams, Darin W. Laird, Andrew Hannah, Elena E. Sheina, Shijun Jia 2010-09-07
7569159 Hole injection/transport layer compositions and devices Shawn P. Williams, Elena E. Sheina, Darin W. Laird, Christopher Greco, Brian E. Woodworth 2009-08-04
7321133 Heteroatomic regioregular poly(3-substitutedthiophenes) as thin film conductors in diodes which are not light emitting or photovoltaic Shawn P. Williams, Darin W. Laird 2008-01-22