Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James E. Leresche — 4 Patents

LOLonza: 4 patents #115 of 658Top 20%
Merck: 3 patents #3,082 of 9,382Top 35%
Visp, CH: #26 of 113 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James E. Leresche has been granted 4 US patents while listed as an inventor at Lonza. The first was granted in 2003 and the most recent in April 2008. James E. Leresche ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James E. Leresche in Visp, CH.

Patents per Year

Patents granted per year, 2003 to 2008Bar chart with a peak of 2 patents in 2003.peak 22003: 2 patents20032006: 1 patents20062008: 1 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7355048 Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone David L. Kuo, Ralf Proplesch, Jean-Paul Roduit, Yves Bessard, Erich Armbruster 2008-04-08 $104,444,000
7141673 1-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl] ethanone and method for its preparation Erich Armbruster, Yves Bessard, David L. Kuo, Ralf Proplesch, Jean-Paul Roduit 2006-11-28
6600046 Process for preparing 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfony)phenyl]ethanone Yves Bessard 2003-07-29 $97,059,000
6566527 Process for preparing 1-(6-methylpyridin-3-yl)-2-[4-methylsulphonyl)-phenyl]ethanone Yves Bessard 2003-05-20 $78,142,000