Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ram — 2 Patents

Graz, AT: #739 of 2,200 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Ram has been granted 2 US patents. The first was granted in 2018 and the most recent in September 2021. David Ram ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Ram in Graz, AT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11117016 Apparatus for training a person's lower and/or upper extremities Alexander Kollreider 2021-09-14
10070806 Position sensor, sensor arrangement and rehabilitation device Alexander Kollreider, Harald Pitsch, Valentin Cee, Josef Neubauer 2018-09-11