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

Darrell J. Doyle — 3 Patents

Boston, NY: #9 of 22 inventorsTop 45%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Darrell J. Doyle has been granted 3 US patents. The first was granted in 2000 and the most recent in September 2002. Darrell J. Doyle ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Darrell J. Doyle in Boston, NY, US.

Patents per Year

Patents granted per year, 2000 to 2002Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6455687 Human lactoferrin Marian L. Kruzel, Tomasz Kurecki, Paul D. Gollnick 2002-09-24
6277817 Human lactoferrin Marian L. Kruzel, Tomasz Kurecki, Paul D. Gollnick 2001-08-21
6066469 Cloning, expression, and uses of human lactoferrin Marian L. Kruzel, Tomasz Kurecki, Paul D. Gollnick 2000-05-23