Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven B. Ellis — 43 Patents

SNSibia Neurosciences: 19 patents #1 of 41Top 3%
Merck: 10 patents #1,156 of 9,382Top 15%
PPPhillips Petroleum: 2 patents #1,105 of 2,260Top 50%
Caterpillar: 2 patents #2,997 of 8,398Top 40%
VSVibram S.P.A.: 1 patents #10 of 32Top 35%
UIUniversity Of Iowa: 1 patents #491 of 1,079Top 50%
Baldwinville, MA: #1 of 9 inventorsTop 15%
Massachusetts: #1,646 of 88,656 inventorsTop 2%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Steven B. Ellis has been granted 43 US patents while listed as an inventor at Sibia Neurosciences. The first was granted in 1988 and the most recent in July 2025. Steven B. Ellis ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Steven B. Ellis in Baldwinville, MA, US.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12364313 Traction lug for footwear Marco Bramani, David W. Filar, Sophia Luo, Tony Gin 2025-07-22
10179424 Diagnostic system for measuring acceleration of a demolition hammer Dimitar Dostinov, Bart A. Fisher 2019-01-15 $418,069,000
10011973 Column demolishing tool Ryan A. Rochel 2018-07-03 $49,072,000
7414110 Human calcium channel compositions and methods Michael M. Harpold, Mark E. Williams, Ann F. McCue, Alison J. Gillespie, Daniel H. Feldman +1 more 2008-08-19 $115,202,000
7063950 Nucleic acids encoding human calcium channel and methods of use thereof Michael M. Harpold, Mark E. Williams 2006-06-20
6956102 Human N-methyl-D-aspartate receptor subunits nucleic acids encoding same and uses therefor Lorrie P. Daggett, Chen Liaw, Chin-Chun Lu 2005-10-18 $101,649,000
6664375 Human neuronal nicotinic acetylcholine receptor & subunit methods employing same Kathryn J. Elliott, Michael M. Harpold 2003-12-16
6653097 Human calcium channel compositions and methods Michael M. Harpold, Mark E. Williams, Ann F. McCue, Alison J. Gillespie, Daniel H. Feldman +1 more 2003-11-25 $137,295,000
6521413 Human N-methyl-D-aspartate receptor subnits, nucleic acids encoding same and uses therefor Lorrie P. Daggett, Chen Liaw, Chin-Chun Lu 2003-02-18 $96,600,000
6485919 Human metabotropic glutamate receptors, nucleic acids encoding same and uses thereof Lorrie P. Daggett, Chen Liaw, Aaron Pontsler, Edwin C. Johnson, Jr., Stephen D. Hess 2002-11-26 $85,167,000
6440681 Methods for identifying agonists and antagonists for human neuronal nicotinic acetylcholine receptors Kathryn J. Elliott, Michael M. Harpold 2002-08-27 $72,946,000
6413764 Human metabotropic glutamate receptors, nucleic acids encoding same and uses thereof Lorrie P. Daggett, Chen Liaw, Aaron Pontsler, Edwin C. Johnson, Jr., Stephen D. Hess 2002-07-02 $91,421,000
6387696 Human calcium channel compositions and methods Michael M. Harpold, Mark E. Williams, Ann F. McCue 2002-05-14 $97,118,000
6303753 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Kathryn J. Elliott, Michael M. Harpold 2001-10-16 $170,031,000
6096514 Human calcium channel compositions and methods Michael M. Harpold, Mark E. Williams, Ann F. McCue 2000-08-01
6090623 Recombinant human calcium channel .beta..sub.4 subunits Michael M. Harpold, Mark E. Williams, Ann F. McCue 2000-07-18 $98,141,000
6033865 Human n-methyl-d-aspartate receptor type 1 subunits, DNA encoding same and uses therefor Lorrie P. Daggett, Chen Liaw 2000-03-07
6022704 DNA and mRNA encoding an .alpha..sub.4 subunit of human neuronal nicotinic acetylcholine receptor and cells transformed with same Kathryn J. Elliott, Michael M. Harpold 2000-02-08
6013474 Calcium channel compositions and methods Mark E. Williams, Michael M. Harpold, Arnold Schwartz, Robert Brenner 2000-01-11
5985586 Methods for identifying compounds that modulate the activity of human N-methyl-D-aspartate receptors Lorrie P. Daggett, Chen Liaw, Chin-Chun Lu 1999-11-16
5981193 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Michael M. Harpold, Paul Brust, Michael Anthony Akong, Gonul Velicelebi 1999-11-09 $2,110,000
5910582 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Kathryn J. Elliott, Michael M. Harpold 1999-06-08 $1,263,000
5876958 Assays of cells expressing human calcium channels containing .alpha..sub.1 .beta. subunits Michael M. Harpold, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner 1999-03-02 $1,313,000
5874236 DNA encoding human calcium channel .alpha.-.sub.1A, .beta..sub.1, .beta.-.sub.2, and .beta.-.sub.4 subunits, and assays using cells that express the subunits Michael M. Harpold, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner 1999-02-23 $1,227,000
5851824 Human calcium channel .alpha.-1C/.alpha.-1D, .alpha.-2, .beta.-1, and .gamma.subunits and cells expressing the DNA Michael M. Harpold, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner 1998-12-22 $632,000