Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Markus Rothkranz — 8 Patents

Igt: 8 patents #308 of 1,260Top 25%
Las Vegas, NV: #441 of 3,439 inventorsTop 15%
Nevada: #1,131 of 8,397 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Markus Rothkranz has been granted 8 US patents while listed as an inventor at Igt. The first was granted in 2006 and the most recent in June 2010. Markus Rothkranz ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Markus Rothkranz in Las Vegas, NV, US.

Patents per Year

Patents granted per year, 2006 to 2010Bar chart with a peak of 2 patents in 2007.peak 22006: 1 patents20062007: 2 patents20072008: 2 patents20082009: 2 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7731580 Gaming device with multiple orbit award indicator 2010-06-08 $10,397,000
7614950 Gaming device having rotatable tubular award indicators 2009-11-10 $10,387,000
7485038 Gaming device having multiple award reels and moving indicator Kirk A. Tedsen, Kehl T. LeSourd 2009-02-03 $18,638,000
7435173 Gaming device having slidable indicator disks Gene E. Powell, Brian K. Baker 2008-10-14 $17,305,000
7338366 Gaming device having a mechanical secondary display Tai Rosander, Randall D. Mead 2008-03-04 $11,240,000
7247093 Gaming device having a mechanical secondary display 2007-07-24 $32,916,000
7241220 Gaming device having pivoting symbol indicator Joseph E. Kaminkow, Steve McGahn, Gene E. Powell, Randall D. Mead, Joseph R. Hedrick +1 more 2007-07-10 $53,631,000
7153209 Gaming device having independently linearly moveable symbol indicators Thomas D. Waxman, Jeffrey F. Macedo 2006-12-26 $16,806,000