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

Michael J. Pearson — 21 Patents

BPBeecham Group Plc: 9 patents #32 of 271Top 15%
Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
KCKaiser Aluminum & Chemical: 1 patents #33 of 123Top 30%
EAE.I. Du Pont De Nemours And: 1 patents #10,790 of 12,129Top 90%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Michael J. Pearson has been granted 21 US patents while listed as an inventor at Beecham Group Plc. The first was granted in 1981 and the most recent in December 2025. Michael J. Pearson ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Michael J. Pearson in Horsham, CA, AU.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12503728 Methods and systems for high-depth sequencing of methylated nucleic acid Eric Ariazi, David WEINBERG, Greg HOGAN, John ST. JOHN 2025-12-23
12454724 Methods and systems for high-depth sequencing of methylated nucleic acid Eric Ariazi, David WEINBERG, Greg HOGAN, John ST. JOHN 2025-10-28
6733550 Fuel oil composition Michael John Grundy 2004-05-11
5595954 Method for making an HCL adsorbent John Lee 1997-01-21
5505926 HCL adsorbent and method for making and using same John Lee 1996-04-09
5468891 Molybdenum-containing friction-reducing additives Anne C. Udding, Peter A. Van Leeuwen 1995-11-21
5376679 Bicyclic or tricyclic biocidal compounds Andrew C. G. Gray, Thomas W. Naisby, William W. Wood, Susan Turner, Tarnia M. Machin 1994-12-27
5316998 HCl adsorbent and method for making and using same John Lee 1994-05-31
5039686 N-pyridyl nitromethylene heterocyclic compounds and their use as pesticides John Davies, Arthur C. Wilson 1991-08-13
4940702 Cephem compounds Stephen C. Finch 1990-07-10
4918067 Heterocyclic substituted penicillin antibiotics Brian Charles Gasson 1990-04-17
4868147 Alumina of high macroporosity and stability William A. Belding 1989-09-19
4816452 Aminothiazole substituted penicillins and antibacterial compositions thereof Richard L. Elliott 1989-03-28 $450,000
4758570 Pesticidal nitromethylene derivatives Martin Harris 1988-07-19 $14,549,000
4704385 3-formamido azetidinone antibacterial agents, their preparation and use Roger J. Ponsford, Stephen C. Finch 1987-11-03 $1,058,000
4678782 3S-formamido azetidinone antibacterial agents, their preparation and use Roger J. Ponsford, Stephen C. Finch 1987-07-07 $546,000
4647558 Antibacterial agents, their preparation and use Roger J. Ponsford, Stephen C. Finch 1987-03-03 $11,000
4639259 Promoted scavenger for purifying HCl-contaminated gases 1987-01-27 $5,135,000
4444771 Azeto triazolo pyrazine .beta.-lactam antibacterial agents Clive Leslie Branch 1984-04-24
4407815 .beta.-Lactam antibacterial compounds, their preparation and pharmaceutical compositions containing them Clive Leslie Branch 1983-10-04
4252808 .beta.-Lactam antibacterial agents, their use in pharmaceutical compositions, the process for their preparation and intermediates for use in that process 1981-02-24