Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Weinand — 3 Patents

SPSchenck Process: 3 patents #5 of 49Top 15%
Darmstadt, DE: #552 of 1,865 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Weinand has been granted 3 US patents while listed as an inventor at Schenck Process. The first was granted in 2007 and the most recent in August 2015. Robert Weinand ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Weinand in Darmstadt, DE.

Patents per Year

Patents granted per year, 2007 to 2015Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072011: 1 patents20112015: 1 patents2015

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9096394 Self-calibrating dosing device Michal Mikulec 2015-08-04
7882992 Cellular wheel sluice Harald Faber, Klaus Kohlmueller 2011-02-08
7296481 Cruciform spring element Jens Kahle 2007-11-20