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

Gary P. Stack — 92 Patents

Pfizer: 61 patents #2 of 5,153Top 1%
APAmerimas Home Products: 31 patents #15 of 715Top 3%
EPElan Pharmaceuticals: 2 patents #115 of 269Top 45%
Yeadon, PA: #1 of 270 inventorsTop 1%
Pennsylvania: #180 of 74,527 inventorsTop 1%
Overall (All Time): #17,129 of 4,157,543Top 1%
92 Patents All Time
Gary P. Stack has been granted 92 US patents while listed as an inventor at Pfizer. The first was granted in 1985 and the most recent in June 2010. Gary P. Stack ranks #17,129 of 4,157,543 US inventors in our database (top 0.41%). Patent records list Gary P. Stack in Yeadon, PA, US.

Patents per Year

Patents granted per year, 1985 to 2010Bar chart with a peak of 15 patents in 2003.peak 151985: 1 patents19851987: 1 patents1988: 3 patents19881989: 5 patents1990: 3 patents19901992: 5 patents1993: 6 patents19931996: 1 patents1998: 3 patents19981999: 2 patents2002: 2 patents20022003: 15 patents2004: 11 patents20042005: 11 patents2006: 9 patents20062007: 2 patents2008: 9 patents20082009: 2 patents2010: 1 patents2010

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5134141 Antidepressant polycyclic imides to treat depression John A. Moyer 1992-07-28 $37,427,000
5134140 Psychotropic benzofuran derivatives 1992-07-28 $37,427,000
5126366 Aminophenoxyalkyl derivatives of benzodioxan Magid A. Abou-Gharbia, Terrance H. Andree, Noreen T. Scherer 1992-06-30 $56,602,000
5126367 Psychotropic benzodioxan derivatives Magid A. Abou-Gharbia, Wayne E. Childers 1992-06-30 $56,602,000
4968792 Psychotropic benzisothiazole derivatives Magid A. Abou-Gharbia, Thomas D. Golobish 1990-11-06 $32,283,000
4957913 Antihypertensive polycyclic imides Magid A. Abou-Gharbia, Rodney Lappe 1990-09-18 $14,408,000
4910302 Psychotropic polycyclic imides Magid A. Abou-Gharbia 1990-03-20 $15,632,000
4845221 Serotonergic substituted piperazinyl tetralins Edward J. Podlesny 1989-07-04
4826844 Substituted 1-(aralkyl-piperazinoalkyl) cycloalkanols G. E. Morris Husbands 1989-05-02 $9,965,000
4824999 Psychotropic polycyclic imides 1989-04-25 $7,323,000
4797488 Psychotropic polycyclic imides Thomas D. Golobish, Magid A. Abou-Gharbia 1989-01-10 $19,123,000
4797489 Adamantyl- and fluorenyl-arylpiperazines and -arylpiperidines Magid A. Abou-Gharbia, John P. Yardley 1989-01-10 $19,123,000
4788290 Serotonergic pyrazine derivatives 1988-11-29 $10,063,000
4748240 Psychotropic bicyclic imides Magid A. Abou-Gharbia, Edward J. Podlesny 1988-05-31 $7,992,000
4732983 Pyschotropic polycyclic imides Guy A. Schiehser, Magid A. Abou-Gharbia 1988-03-22 $13,064,000
4675403 3-Aminoalkyl derivatives of 5,5-disubstituted hydantoins with psychotropic activity Magid A. Abou-Gharbia 1987-06-23 $25,551,000
4539407 .beta.-Carboline anticonvulsants John A. Moyer 1985-09-03 $15,860,000