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

John Barros — 3 Patents

HAHasbro: 3 patents #123 of 494Top 25%
Attleboro, MA: #231 of 647 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Barros has been granted 3 US patents while listed as an inventor at Hasbro. The first was granted in 2020 and the most recent in November 2023. John Barros ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Barros in Attleboro, MA, US.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11826660 Music mash up collectable card game Alex Howell, Carlos E Dominguez, Craig Desrosiers 2023-11-28 $49,525,000
11383172 Music mash up collectable card game Alex Howell, Carlos E Dominguez, Craig Desrosiers 2022-07-12 $63,906,000
10758828 Music mash up collectable card game Alex Howell, Carlos E Dominguez, Craig Desrosiers 2020-09-01 $55,155,000