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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Libby — 3 Patents

Merck: 3 patents #3,082 of 9,382Top 35%
North Wales, PA: #175 of 457 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Brian Libby has been granted 3 US patents while listed as an inventor at Merck. The first was granted in 2001 and the most recent in May 2007. Brian Libby ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Brian Libby in North Wales, PA, US.

Patents per Year

Patents granted per year, 2001 to 2007Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012006: 1 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7217716 N-substituted nonaryl-heterocyclic NMDA/NR2B antagonists Christopher F. Claiborne, David A. Claremon, John W. Butcher, John A. McCauley, Nigel J. Liverton +4 more 2007-05-15 $75,282,000
7053089 N-substituted nonaryl-heterocyclic NMDA/NR2B antagonists Christopher F. Claiborne, John W. Butcher, David A. Claremon, Nigel J. Liverton, Peter M. Munson +4 more 2006-05-30 $88,964,000
6319944 Aryl amidines, compositions containing such compounds and methods of use Christopher F. Claiborne, Nigel J. Liverton, Neil Roy Curtis, Janusz Kulagowski 2001-11-20 $186,397,000