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USPTO Patent Rankings Data through Dec 31, 2025
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Andreas Blessing — 2 Patents

GKGrasslin Kg: 1 patents #8 of 12Top 70%
VKVega Grieshaber Kg: 1 patents #98 of 151Top 65%
Tennenbronn, DE: #7 of 19 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Andreas Blessing has been granted 2 US patents while listed as an inventor at Grasslin Kg. The first was granted in 1992 and the most recent in March 2013. Andreas Blessing ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Andreas Blessing in Tennenbronn, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8405378 Current generating device for the generation and simultaneous monitoring of a measuring current 2013-03-26
5151865 Method and apparatus for determining the energy content value of electrochemical energy stores Jochen Griss, Gerd Kammerer 1992-09-29