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USPTO Patent Rankings Data through Dec 31, 2025
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Barry Marrs — 3 Patents

PHPharmaleads: 1 patents #7 of 17Top 45%
HEHercules: 1 patents #479 of 725Top 70%
Kennett Square, PA: #114 of 289 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
Barry Marrs has been granted 3 US patents while listed as an inventor at Hercules. The first was granted in 2001 and the most recent in February 2009. Barry Marrs ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Barry Marrs in Kennett Square, PA, US.

Patents per Year

Patents granted per year, 2001 to 2009Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012003: 1 patents20032009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7494810 Method for accessing microbial diversity Carla H. Kuhner, James A. Romesser 2009-02-24
6635453 Methods for the enzymatic assembly of polynucleotides and identification of polynucleotides having desired characteristics Simon Delagrave 2003-10-21 $8,674,000
6324785 Process for harvesting organic compounds from plant roots — 2001-12-04

Frequent Collaborators

Simon Delagrave1 shared
Carla H. Kuhner1 shared
James A. Romesser1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3