Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert W. Ruymann — 10 Patents

Igt: 10 patents #238 of 1,260Top 20%
Reno, NV: #286 of 2,043 inventorsTop 15%
Nevada: #920 of 8,397 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert W. Ruymann has been granted 10 US patents while listed as an inventor at Igt. The first was granted in 2011 and the most recent in February 2025. Robert W. Ruymann ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert W. Ruymann in Reno, NV, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 2 patents in 2014.peak 22011: 1 patents20112014: 2 patents20142018: 1 patents20182019: 1 patents20192020: 2 patents20202024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1062788 Display screen or portion thereof with graphical user interface Christina Marie Foreman Harmon, Michael Fields, Yoohwan Hwang 2025-02-18
D1055947 Display screen or portion thereof with graphical user interface Christina Marie Foreman Harmon, Benjamin R. Holsclaw 2024-12-31
D1053893 Display screen or portion thereof with graphical user interface Christina Marie Foreman Harmon, Benjamin R. Holsclaw, Stephen W. Foster, Bradley James Fredella 2024-12-10
10783751 Lucky spot betting Bradford Brown 2020-09-22
10540852 Gaming system and method providing a gaming tournament having a variable average expected point payout David R. Lark, Benjamin R. Holsclaw, Bradford Brown, Ronald Papson 2020-01-21
10282946 Lucky spot betting Bradford Brown 2019-05-07
10032338 Gaming system and method providing a gaming tournament having a variable average expected point payout David R. Lark, Benjamin R. Holsclaw, Bradford Brown, Ronald Papson 2018-07-24
8814651 Gaming system and method providing a keno game in which numbers can be selected more than once Thomas J. Humphrey, James M. Cole, Bradford Brown, Ross D. Wenker, Benjamin R. Holsclaw 2014-08-26 $2,693,000
8740687 Gaming system and method providing a keno game providing an additional award if a predicted quantity of symbols matches an actual quantity of symbols associated with one of a plurality of different characteristics Bradford Brown, Benjamin R. Holsclaw, Thomas J. Humphrey 2014-06-03 $5,836,000
7963842 Gaming system, gaming device, and method for providing a player an opportunity to win an additional award amount 2011-06-21 $5,425,000