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

Patrick Breen — 1 Patent

Merck: 1 patents #5,440 of 9,382Top 60%
Dorado, PR: #18 of 34 inventorsTop 55%
Puerto Rico: #433 of 1,143 inventorsTop 40%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Patrick Breen has been granted 1 US patent while listed as an inventor at Merck. All of these patents were granted in 1999. Patrick Breen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Patrick Breen in Dorado, PR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5859258 Process for the crystalization of losartan Erik A. Dienemann, Albert D. Epstein, Karen A. Larson, Michael T. Kennedy, Hari Mahadevan 1999-01-12 $99,858,000