Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryan Michael Ratkowski — 2 Patents

Churubusco, IN: #17 of 43 inventorsTop 40%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ryan Michael Ratkowski has been granted 2 US patents. The first was granted in 2021 and the most recent in June 2023. Ryan Michael Ratkowski ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryan Michael Ratkowski in Churubusco, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11672545 Rotationally balanced slot pattern for flexible shafts Warren Scott Gareiss 2023-06-13
11013520 Reamer shaft extension assembly Warren Scott Gareiss 2021-05-25