Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Ehmsen — 1 Patent

SISta-Rite Industries: 1 patents #33 of 84Top 40%
Flensburg, DE: #40 of 69 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Ehmsen has been granted 1 US patent while listed as an inventor at Sta-Rite Industries. All of these patents were granted in 2023. Robert Ehmsen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Ehmsen in Flensburg, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11563389 Method for starting a single-phase induction motor Torben Damsgaard, Florin Lungeanu, Rasmus Fink, Lars Hoffmann Berthelsen, Melissa Drechsel Kidd +3 more 2023-01-24