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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Schiffers — 2 Patents

BOBOE: 2 patents #5,948 of 12,373Top 50%
Gau-Algesheim, DE: #27 of 56 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Schiffers has been granted 2 US patents while listed as an inventor at BOE. The first was granted in 2007 and the most recent in November 2012. Robert Schiffers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Schiffers in Gau-Algesheim, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8304541 Process for the manufacture of an indolinone derivative Joern Merten, Guenter Linz, Juergen Schnaubelt, Rolf Schmid, Werner Rall +2 more 2012-11-06
7294744 Process for manufacturing of enantiomerically pure 3-hydroxy-3-phenyl-propylamin Wolfgang Baumgarten 2007-11-13