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

Jerzy Karczewski — 2 Patents

Merck: 2 patents #3,930 of 9,382Top 45%
Blue Bell, PA: #131 of 285 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jerzy Karczewski has been granted 2 US patents while listed as an inventor at Merck. The first was granted in 1993 and the most recent in January 2005. Jerzy Karczewski ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jerzy Karczewski in Blue Bell, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6838291 Radioligand and binding assay John W. Butcher, David A. Claremon, Thomas M. Connolly, Kenneth Stephen Koblan, Matthew J. Kostura +3 more 2005-01-04 $119,587,000
5179082 Method for blocking platelet adhesion to collagen Thomas M. Connolly 1993-01-12 $58,782,000