Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AG

Ameen F. Ghannam — 8 Patents

SCSchering: 8 patents #388 of 2,442Top 20%
Oakland, CA: #802 of 4,380 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ameen F. Ghannam has been granted 8 US patents while listed as an inventor at Schering. The first was granted in 2001 and the most recent in September 2007. Ameen F. Ghannam ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ameen F. Ghannam in Oakland, CA, US.

Patents per Year

Patents granted per year, 2001 to 2007Bar chart with a peak of 4 patents in 2003.peak 42001: 1 patents20012003: 4 patents20032005: 2 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7268140 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2007-09-11
6977258 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2005-12-20 $2,877,000
6972290 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2005-12-06 $3,048,000
6573266 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2003-06-03 $784,000
6555537 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2003-04-29 $414,000
6541476 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2003-04-01 $759,000
6534509 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +10 more 2003-03-18 $390,000
6207665 Piperazine derivatives and their use as anti-inflammatory agents John G. Bauman, Brad O. Buckman, Joseph E. Hesselgesser, Richard Horuk, Imadul Islam +8 more 2001-03-27 $311,000