Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nathan Ajhar — 32 Patents

Igt: 31 patents #94 of 1,260Top 8%
Sparks, NV: #10 of 447 inventorsTop 3%
Nevada: #248 of 8,397 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Nathan Ajhar has been granted 32 US patents while listed as an inventor at Igt. The first was granted in 2020 and the most recent in December 2025. Nathan Ajhar ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Nathan Ajhar in Sparks, NV, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 15 patents in 2025.peak 152020: 2 patents20202021: 1 patents20212023: 5 patents20232024: 9 patents20242025: 15 patents2025

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12505721 Modifying symbols based on symbol display positions Nick Hillstrom, Chris Peterson 2025-12-23
12424057 Proximity increased chances of win during special event Nick Hillstrom, Lauren Hillstrom, Chris Peterson 2025-09-23
12412456 Wagering game play feature with rotating matrix of game symbols Lauren Hillstrom, Nicholas Hillstrom, Yu Chong 2025-09-09
12400511 Changing volatility via selectable active symbol display positions Yu Chong, Nick Hillstrom, Chris Peterson 2025-08-26
12380763 Player wheel section set selection Chris Peterson, Shawn Hupp, Arthur Levesque 2025-08-05
12361794 Banked bonus player selection Chris Peterson, Nick Hillstrom, Yu Chong 2025-07-15
12361795 Banked bonus player selection Chris Peterson, Nick Hillstrom, Yu Chong 2025-07-15
D1083973 Display screen or portion thereof with a graphical user interface Lauren Hillstrom, Nick Hillstrom, Yu Chong 2025-07-15
12333906 Proximity increased chances of win during special event Nick Hillstrom, Lauren Hillstrom, Chris Peterson 2025-06-17
12333907 Wheel section selection Chris Peterson, Nick Hillstrom 2025-06-17
12293638 Multi-stage player wheel section set selection Chris Peterson, Yu Chong, Nick Hillstrom 2025-05-06
12288446 Replicating symbol driven events across multiple gaming devices Chris Peterson, Nick Hillstrom, Yu Chong 2025-04-29
12254747 Expanding and contracting reels Yu Chong, Nick Hillstrom, Chris Peterson 2025-03-18
12223803 Multi-stage player wheel section set selection Chris Peterson, Yu Chong, Nick Hillstrom 2025-02-11
12198493 Gaming devices, systems, and methods for reusing wild symbols Chris Peterson, Nick Hillstrom, Yu Chong 2025-01-14
12125347 Drop down multiplier panel Chris Peterson, Nick Hillstrom, Yu Chong 2024-10-22
12033473 Payline specific symbol replacement Chris Peterson, Yu Chong, Nick Hillstrom 2024-07-09
D1034649 Display screen or portion thereof with a graphical user interface Nick Hillstrom, Yu Chong, Chris Peterson 2024-07-09
11978319 Blocking symbol set bypass Yu Chong, Chris Peterson, Nick Hillstrom 2024-05-07
11978301 Player wheel section set selection Chris Peterson, Shawn Hupp, Arthur Levesque 2024-05-07
11972656 Gaming devices, systems, and methods for reusing wild symbols Chris Peterson, Nick Hillstrom, Yu Chong 2024-04-30
11893860 Proximity increased chances of win during special event Nick Hillstrom, Lauren Hillstrom, Chris Peterson 2024-02-06
11887437 Banked bonus player selection Chris Peterson, Nick Hillstrom, Yu Chong 2024-01-30
11861983 Multi-stage player wheel section set selection Chris Peterson, Yu Chong, Nick Hillstrom 2024-01-02
11837052 Replicating symbol driven events across multiple gaming devices Chris Peterson, Nick Hillstrom, Yu Chong 2023-12-05