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USPTO Patent Rankings Data through Dec 31, 2025
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Michael B. Mitchell — 4 Patents

SCSchering: 2 patents #1,083 of 2,442Top 45%
SPSmithkline Beeacham P.L.C.: 1 patents #364 of 690Top 55%
SLSmithkline Beecham Limited: 1 patents #893 of 1,624Top 55%
SLSmithkline & French Laboratories: 1 patents #43 of 70Top 65%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael B. Mitchell has been granted 4 US patents while listed as an inventor at Schering. The first was granted in 1988 and the most recent in September 2003. Michael B. Mitchell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael B. Mitchell in Hildenborough, NJ, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6623760 Method of preparing particles for agglomeration Tsong-Toh Yang, Stephen K. C. Yu, Charles G. Eckhart 2003-09-23 $98,077,000
6506767 8-chloro-6,11-dihydro-11-(4-piperidylidine)-5H-benzo[5,6]cyclohepta[1-2-b] pyridine Doris P. Schumacher, Junning Lee, Lawrence R. Rogers, Charles G. Eckhart, Naneshwar S. Sawant 2003-01-14 $151,779,000
5659084 Processes and intermediates for the preparation of 2-substituted benzaldehydes Kerry Joseph Gombatz, Michael Anthony Forth, Jerome Francis Hayes, Stephen Alexander Calder Smith 1997-08-19 $23,510,000
4782159 Process for preparing beta-methyl-gamma-oxo-4-(4-oxo-1(4H)-pyridinyl) derivative of benzene butanoic acid Kiritkant D. Pancholi 1988-11-01 $11,807,000