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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dieter Gruetzmann — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Stadtroda, DE: #10 of 28 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dieter Gruetzmann has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2006 and the most recent in February 2014. Dieter Gruetzmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dieter Gruetzmann in Stadtroda, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8652319 System and method for splitting water Walter Kothe, Harald Adam 2014-02-18
7035533 Electrical resistance heating element with a honeycomb body Friedhelm Tupaika, Hans-Juergen Voigtsberger 2006-04-25