Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Saunders — 16 Patents

Merck: 12 patents #936 of 9,382Top 10%
GSG.D. Searle: 2 patents #312 of 659Top 50%
Eli Lilly: 2 patents #1,312 of 2,858Top 50%
S(Syntex (U.S.A.): 1 patents #356 of 599Top 60%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
John Saunders has been granted 16 US patents while listed as an inventor at Merck. The first was granted in 1980 and the most recent in December 2000. John Saunders ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John Saunders in Maidenhead, CA, GB.

Patents per Year

Patents granted per year, 1980 to 2000Bar chart with a peak of 3 patents in 1991.peak 31980: 1 patents19801986: 1 patents1987: 1 patents19871990: 2 patents1991: 3 patents19911992: 1 patents1993: 2 patents19931994: 2 patents1995: 1 patents19951997: 1 patents2000: 1 patents2000

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6166015 Pyrrolidine derivatives-CCR-3 receptor antagonists Daniel Rogers, John Williams 2000-12-26
5686463 Oxadiazoles useful in the treatment of senile dementia Raymond Baker, Kevin John Merchant, Angus Murray MacLeod 1997-11-11 $73,728,000
5405853 Thiadiazoles useful in the treatment of senile dementia Raymond Baker, Angus Murray MacLeod, Kevin John Merchant 1995-04-11 $123,875,000
5346906 Substituted pyridines, their preparation, formulations and use in dementia Raymond Baker, Timothy Mark Willson, Janusz Jozef Kulagowski 1994-09-13 $111,706,000
5324723 Oxazoles and thiazoles for the treatment of senile dementia Raymond Baker, Roger John Snow, Graham Andrew Showell 1994-06-28 $22,157,000
5260293 Pyrazines, pyrimidines and pyridazines useful in the treatment of senile dementia Raymond Baker, Leslie Joseph Street 1993-11-09 $26,650,000
5242927 Prodrugs for oxadiazole muscarinic agonists Raymond Baker, Angus Murray MacLeod, Graham Andrew Showell 1993-09-07 $29,772,000
5140034 Five-membered ring systems with bonded imidazolyl ring substituents Raymond Baker, Christopher John Swain 1992-08-18 $55,269,000
5073557 Novel substituted pyrazine, formulations thereof and use in medicine Raymond Baker, Leslie Joseph Street 1991-12-17 $121,632,000
5041456 Pharmaceutically useful 3-(indol-3-yl)-1,2,4-oxa- and thiadiazoles substituted in the 5-position by an amino containing group Raymond Baker, Christopher John Swain 1991-08-20 $56,191,000
4992436 Spiro-azabicyclic muscarinic agonists Raymond Baker, Leslie Joseph Street 1991-02-12 $43,963,000
4952587 Physiologically active 1,2,4,-oxa- and thiadiazoles Raymond Baker, Christopher John Swain 1990-08-28 $17,181,000
4940703 Spirocyclic compounds incorporating five-membered rings with two heteroatoms for treating psychotic disorders, etc. Raymond Baker, Clare Octavia Kneen, Christopher John Swain 1990-07-10 $18,731,000
4681966 Intermediate for thiol based collagenase inhibitors David Donald, Michael Menteith Hann, Harry John Wadsworth 1987-07-21
4595700 Thiol based collagenase inhibitors David Donald, Michael Menteith Hann, Harry John Wadsworth 1986-06-17
4186204 Acylamino derivatives Roger G. Harrison, William B. Jamieson, William J. Ross 1980-01-29 $15,791,000