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

Michael M. Harpold — 46 Patents

SNSibia Neurosciences: 19 patents #1 of 41Top 3%
Merck: 12 patents #936 of 9,382Top 10%
PPPhillips Petroleum: 4 patents #601 of 2,506Top 25%
RTResearch Corporation Technologies: 1 patents #160 of 410Top 40%
UIUniversity Of Iowa: 1 patents #491 of 1,079Top 50%
San Diego, CA: #736 of 23,606 inventorsTop 4%
California: #9,249 of 386,348 inventorsTop 3%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Michael M. Harpold has been granted 46 US patents while listed as an inventor at Sibia Neurosciences. The first was granted in 1988 and the most recent in August 2008. Michael M. Harpold ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Michael M. Harpold in San Diego, CA, US.

Patents per Year

Patents granted per year, 1988 to 2008Bar chart with a peak of 7 patents in 1998.peak 71988: 1 patents19881989: 3 patents1990: 2 patents19901994: 1 patents1995: 5 patents19951997: 4 patents1998: 7 patents19981999: 4 patents2000: 6 patents20002001: 1 patents2002: 4 patents20022003: 4 patents2006: 2 patents20062007: 1 patents2008: 1 patents2008

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7414110 Human calcium channel compositions and methods Steven B. Ellis, Mark E. Williams, Ann F. McCue, Alison J. Gillespie, Daniel H. Feldman +1 more 2008-08-19 $115,202,000
7169895 Human neuronal nicotinic acetylcholine receptor α6 and β3 Kathryn J. Elliott 2007-01-30 $42,279,000
7119067 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Kathryn J. Elliott 2006-10-10 $234,535,000
7063950 Nucleic acids encoding human calcium channel and methods of use thereof Steven B. Ellis, Mark E. Williams 2006-06-20
6664375 Human neuronal nicotinic acetylcholine receptor & subunit methods employing same Kathryn J. Elliott, Steven B. Ellis 2003-12-16
6653097 Human calcium channel compositions and methods Steven B. Ellis, Mark E. Williams, Ann F. McCue, Alison J. Gillespie, Daniel H. Feldman +1 more 2003-11-25 $137,295,000
6528630 Calcium channel compositions and methods Mark E. Williams, Kenneth A. Stauderman 2003-03-04 $137,541,000
6524789 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Kathryn J. Elliott 2003-02-25 $61,491,000
6485967 Human neuronal nicotinic acetylcholine receptor &agr;6 and &bgr;3 nucleic acid Kathryn J. Elliott 2002-11-26 $85,167,000
6440681 Methods for identifying agonists and antagonists for human neuronal nicotinic acetylcholine receptors Kathryn J. Elliott, Steven B. Ellis 2002-08-27 $72,946,000
6387696 Human calcium channel compositions and methods Steven B. Ellis, Mark E. Williams, Ann F. McCue 2002-05-14 $97,118,000
6372183 Automated analysis equipment and assay method for detecting cell surface protein and/or cytoplasmic receptor function using same Michael Anthony Akong, Gonul Velicelebi, Paul Brust 2002-04-16 $103,856,000
6303753 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Kathryn J. Elliott, Steven B. Ellis 2001-10-16 $170,031,000
6127133 Automated analysis equipment and assay method for detecting cell surface protein function using same Michael Anthony Akong, Gonul Velicelebi, Paul Brust 2000-10-03
6096514 Human calcium channel compositions and methods Steven B. Ellis, Mark E. Williams, Ann F. McCue 2000-08-01
6090623 Recombinant human calcium channel .beta..sub.4 subunits Steven B. Ellis, Mark E. Williams, Ann F. McCue 2000-07-18 $98,141,000
6057114 Automated assays and methods for detecting and modulating cell surface protein function Michael Anthony Akong, Gonul Velicelebi, Paul Brust 2000-05-02
6022704 DNA and mRNA encoding an .alpha..sub.4 subunit of human neuronal nicotinic acetylcholine receptor and cells transformed with same Kathryn J. Elliott, Steven B. Ellis 2000-02-08
6013474 Calcium channel compositions and methods Steven B. Ellis, Mark E. Williams, Arnold Schwartz, Robert Brenner 2000-01-11
5981193 Human neuronal nicotinic acetylcholine receptor compositions and methods employing same Steven B. Ellis, 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, Steven B. Ellis 1999-06-08 $1,263,000
5876958 Assays of cells expressing human calcium channels containing .alpha..sub.1 .beta. subunits Steven B. Ellis, 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 Steven B. Ellis, 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 Steven B. Ellis, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner 1998-12-22 $632,000
5846757 Human calcium channel .alpha..sub.1, .alpha..sub.2, and .beta. subunits and assays using them Steven B. Ellis, Mark E. Williams, Daniel H. Feldman, Ann F. McCue, Robert Brenner 1998-12-08 $1,092,000