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

Mark Sizer — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Haddam, CT: #32 of 43 inventorsTop 75%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark Sizer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2019. Mark Sizer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Sizer in Haddam, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10493341 Spinner ball game apparatus and method 2019-12-03