Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Walder — 5 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
ASAres Trading S.A.: 1 patents #87 of 249Top 35%
Villach, AT: #231 of 673 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Gerhard Walder has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in September 2019. Gerhard Walder ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Gerhard Walder in Villach, AT.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10417384 Medical device connection station Gerhard Lauchard, Alexander Legner, Eric Chanie, Georgios Kouvas 2019-09-17
7294258 Device for chemically/physically treating drinking water Klaus Leiter, Franz Mair 2007-11-13
6660167 Method for precipitating or flocculating substances out of solutions Klaus Leiter 2003-12-09
6593379 Method for converting a weakly acid ion exchanger material from the H form into the Ca form Klaus Leiter 2003-07-15
6001176 Method and device for specific formation of nuclei or crystals Klaus Leiter 1999-12-14