Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Greg Parrott — 8 Patents

Igt: 8 patents #300 of 1,260Top 25%
Reno, NV: #345 of 2,043 inventorsTop 20%
Nevada: #1,131 of 8,397 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Greg Parrott has been granted 8 US patents while listed as an inventor at Igt. The first was granted in 2009 and the most recent in February 2014. Greg Parrott ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Greg Parrott in Reno, NV, US.

Patents per Year

Patents granted per year, 2009 to 2014Bar chart with a peak of 3 patents in 2011.peak 32009: 2 patents20092010: 1 patents20102011: 3 patents20112013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8651947 Gaming system and method providing a multiple-player bonus redemption game Scott A. Caputo, Mark C. Nicely 2014-02-18 $3,233,000
8523664 Machine having a card processing assembly Joseph R. Hedrick, William R. Wells, Franco Crivelli 2013-09-03 $2,554,000
8070594 Machine having a card processing assembly Joseph R. Hedrick, William R. Wells, Franco Crivelli 2011-12-06 $2,314,000
8057296 Gaming device including a card processing assembly having vertically-stacked card holders operable with thermally-printable data cards and portable card changeover machines Joseph R. Hedrick, William R. Wells, Franco Crivelli 2011-11-15 $6,555,000
7909699 Scan based configuration control in a gaming environment Franco Crivelli 2011-03-22 $6,199,000
7815507 Game machine user interface using a non-contact eye motion recognition device Binh T. Nguyen, Craig Paulsen, Dung Hua 2010-10-19 $7,660,000
7515718 Secured virtual network in a gaming environment Binh T. Nguyen, Michael M. Oberberger, Bryan D. Wolf 2009-04-07 $10,863,000
7494414 Gaming device having a card management system for the management of circulating data cards Joseph R. Hedrick, William R. Wells, Franco Crivelli 2009-02-24 $8,185,000