Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bondo John Hansen — 2 Patents

SCSchering: 2 patents #1,083 of 2,442Top 45%
Avenue Madeleine, DK: #394 of 971 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bondo John Hansen has been granted 2 US patents while listed as an inventor at Schering. The first was granted in 1995 and the most recent in December 1997. Bondo John Hansen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bondo John Hansen in Avenue Madeleine, DK.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5700808 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann +5 more 1997-12-23
5414002 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann +5 more 1995-05-09