Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SL

Sigmund Hyunjai Lee — 41 Patents

AGAgs: 38 patents #2 of 122Top 2%
CJCadillac Jack: 3 patents #12 of 50Top 25%
Atlanta, GA: #93 of 7,950 inventorsTop 2%
Georgia: #457 of 35,610 inventorsTop 2%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Sigmund Hyunjai Lee has been granted 41 US patents while listed as an inventor at Ags. The first was granted in 2013 and the most recent in February 2025. Sigmund Hyunjai Lee ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Sigmund Hyunjai Lee in Atlanta, GA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 9 patents in 2020.peak 92013: 1 patents20132016: 1 patents2017: 1 patents20172018: 6 patents2019: 5 patents20192020: 9 patents2021: 3 patents20212022: 3 patents2023: 3 patents20232024: 4 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
D1063876 LED matrix display Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2025-02-25
D1063877 LED matrix display Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2025-02-25
D1057837 Gaming machine Karl Frederick Zedell, Jr., Kevin Lee Hohman, Eric Boese, Rachel Marie Calhoun, Wei Gu +2 more 2025-01-14
D1057026 Gaming machine Ryan Patrick Rye, Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2025-01-07
D1057027 Gaming machine Rachel Calhoun Lewis, Karl Frederick Zedell, Jr., Mark Robert Brandau, Kevin Lee Hohman, Ariel Turgel +2 more 2025-01-07
12183306 Method and system for controlling and synchronizing the display of content on multiple gaming machines and/or external displays Anil Kumar Narra, Padma Kumari Bhimavarapu, Jose Mendoza Franco, Jasonlee Kissee Hohman, Pradeep Jayaraman +9 more 2024-12-31
D1053831 LED matrix display Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2024-12-10
D1051993 Gaming machine Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Wei Gu, Ariel Turgel, Daniel Harden 2024-11-19
D1038252 Support structure for gaming machine display Karl Frederick Zedell, Jr., Rachel Calhoun Lewis 2024-08-06
11734989 Electronic gaming device with external lighting functionality Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Ian R. Scott, Wei Gu, Daniel Harden +1 more 2023-08-22
D992520 LED matrix display Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2023-07-18
D978810 LED matrix display Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2023-02-21
D969926 Gaming machine Rachel Calhoun Lewis, Karl Frederick Zedell, Jr., Mark Robert Brandau, Kevin Lee Hohman, Ariel Turgel +2 more 2022-11-15
D969927 Gaming machine Ryan Patrick Rye, Rachel Calhoun Lewis, Daniel Harden, Benjamin Martin 2022-11-15
11276268 Push-buttons for gaming machines Rachel Calhoun Lewis, Mark Robert Brandau, Karl Frederick Zedell, Jr., Ian R. Scott, James Ely Tillery 2022-03-15
D939632 Gaming machine Rachel Calhoun Lewis, Mark Robert Brandau, Kevin Lee Hohman, James Ely Tillery, Wei Gu +2 more 2021-12-28
11049355 Electronic gaming device with external lighting functionality Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Ian R. Scott, Wei Gu, Daniel Harden +1 more 2021-06-29
D913379 Gaming machine Rachel Calhoun Lewis, Karl Frederick Zedell, Jr., Daniel Harden, Robert W. Strickler, Ariel Turgel 2021-03-16
D905172 Gaming machine Karl Frederick Zedell, Jr., Kevin Lee Hohman, Eric Boese, Rachel Marie Calhoun, Wei Gu +2 more 2020-12-15
D899526 Support structure for gaming machine display Karl Frederick Zedell, Jr., Rachel Calhoun Lewis 2020-10-20
10699518 Gaming machines with sound-generating video display devices Karl Frederick Zedell, Jr., Ian R. Scott 2020-06-30
D888834 Gaming machine Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Wei Gu, Ariel Turgel, Daniel Harden 2020-06-30
D888835 Gaming machine Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Wei Gu, Ariel Turgel, Daniel Harden 2020-06-30
D888836 Gaming machine Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Wei Gu, Ariel Turgel, Daniel Harden 2020-06-30
D888837 Support structure for gaming machine display Karl Frederick Zedell, Jr., Rachel Calhoun Lewis 2020-06-30