Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Guellich — 1 Patent

PDPure Depth: 1 patents #21 of 34Top 65%
Nuremberg, DE: #1,016 of 1,851 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stefan Guellich has been granted 1 US patent while listed as an inventor at Pure Depth. All of these patents were granted in 2019. Stefan Guellich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stefan Guellich in Nuremberg, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10455225 Multi-layered display with interstitial layer air filter Roland Stoller, Sven Kuerschner, James S. EMSLIE 2019-10-22