Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dennis Murphy — 17 Patents

DIDiversa: 13 patents #4 of 44Top 10%
HEHercules: 2 patents #316 of 725Top 45%
VEVerenium: 1 patents #71 of 114Top 65%
Paoli, PA: #9 of 117 inventorsTop 8%
Pennsylvania: #4,187 of 74,527 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Dennis Murphy has been granted 17 US patents while listed as an inventor at Diversa. The first was granted in 1999 and the most recent in October 2007. Dennis Murphy ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Dennis Murphy in Paoli, PA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7288400 Nucleic acids encoding esterases and methods of making and using them Dan E. Robertson, John Gregory Reid, Anthony Maffia, Steven Link, Ronald Swanson +4 more 2007-10-30 $4,635,000
7056691 Assays for identifying α-galactosidases Jay M. Short, John Gregory Reid, Eric J. Mathur 2006-06-06 $2,684,000
6987009 αgalactosidases and methods of using them John Gregory Reid 2006-01-17 $1,374,000
6987016 α-galactosidases and methods for making and using them John Gregory Reid, Dan E. Robertson 2006-01-17 $1,374,000
6949369 α-galactosidases and methods for making and using them John Gregory Reid, Dan E. Robertson 2005-09-27 $2,703,000
6846923 Oxime-linked polysaccharides and methods of preparing the same Peng Wang, Wenhua Xie, Lei Qiao, Huai N. Cheng, Qu-Ming Gu 2005-01-25 $8,911,000
6525190 Amidase John Gregory Reid, Dan E. Robertson 2003-02-25 $4,013,000
6500659 Amidase John Gregory Reid, Dan E. Robertson 2002-12-31 $4,600,000
6498026 Variant galactose oxidase, nucleic acid encoding same, and methods of using same Simon Delagrave, Anthony Maffia, Jennifer L. Rittenhouse Pruss, Edward J. Bylina, William Coleman 2002-12-24 $8,927,000
6465204 Amidase John Gregory Reid, Dan E. Robertson 2002-10-15 $4,622,000
6429004 Amidase John Gregory Reid, Dan E. Robertson 2002-08-06 $4,658,000
6136583 AMIDASE John Gregory Reid, Dan E. Robertson 2000-10-24 $29,923,000
6004796 Amidase John Gregory Reid, Dan E. Robertson 1999-12-21
5985646 Amidase John Gregory Reid, Dan E. Robertson 1999-11-16
5958751 .alpha.-galactosidase John Gregory Reid 1999-09-28
5942430 Esterases Dan E. Robertson, John Gregory Reid, Anthony Maffia, Steven Link, Ronald Swanson +2 more 1999-08-24
5877001 Amidase John Gregory Reid, Dan E. Robertson 1999-03-02