Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Tretter — 2 Patents

HRHrst: 2 patents #4 of 19Top 25%
Brooklyn Park, MN: #294 of 615 inventorsTop 50%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Tretter has been granted 2 US patents while listed as an inventor at Hrst. The first was granted in 2023 and the most recent in February 2024. Robert Tretter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Tretter in Brooklyn Park, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11892164 Viewport for high temperature combustion zones Lester Stanley, Darryl Nagel, Joshua Himes, Matthew Adams, Lauri Reponen +2 more 2024-02-06
11603992 Viewport for high temperature combustion zones Lester Stanley, Darryl Nagel, Joshua Himes, Matthew Adams, Lauri Reponen +2 more 2023-03-14