Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel L. Krah — 1 Patent

Merck: 1 patents #5,419 of 9,382Top 60%
Lansdale, PA: #533 of 839 inventorsTop 65%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,048,625 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9011876 Live, attenuated respiratory syncytial virus Mary Yagodich, Michael P. Citron, Daniel DiStefano, Xiaoping Liang 2015-04-21