Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sandra Draheim — 1 Patent

HOHortech: 1 patents #2 of 9Top 25%
Grand Haven, MI: #209 of 357 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sandra Draheim has been granted 1 US patent while listed as an inventor at Hortech. All of these patents were granted in 2021. Sandra Draheim ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sandra Draheim in Grand Haven, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
PP33600 Asarum plant named ‘Nonertsul’ Gerald Draheim 2021-11-02