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

Peter E. Cross — 88 Patents

Pfizer: 87 patents #1 of 5,153Top 1%
Overall (All Time): #18,739 of 4,157,543Top 1%
88 Patents All Time
Peter E. Cross has been granted 88 US patents while listed as an inventor at Pfizer. The first was granted in 1980 and the most recent in August 1999. Peter E. Cross ranks #18,739 of 4,157,543 US inventors in our database (top 0.45%). Patent records list Peter E. Cross in Canterbury, NY, GB.

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5932594 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1999-08-03 $325,616,000
5744488 Indole derivatives thromboxane A2 antagonists Kevin Neil Dack, Roger P. Dickinson, John Steele 1998-04-28 $231,818,000
5607950 Muscarinic receptor antagonists David Alker, Alexander Roderick MacKenzie 1997-03-04 $43,795,000
5543419 Quinuclidine esters process and intermediate for their preparation and pharmaceutical compositions containing them Alan Stobie 1996-08-06 $66,263,000
5534626 1-arylethyl-3-substituted piperidines David Alker, Robert M. Wallis 1996-07-09 $100,377,000
5486527 Anticholinergic agents David Alker 1996-01-23 $249,195,000
5422358 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1995-06-06 $63,603,000
5418229 Muscarinic receptor antagonists David Alker 1995-05-23
5410046 1-arylethyl-3-substituted piperidines David Alker, Robert M. Wallis 1995-04-25 $56,620,000
5397800 Certain 1-azabicyclo[2.2.1]heptanes useful as muscarinic receptor antagonists David Alker, John E. G. Kemp 1995-03-14 $62,492,000
5344835 Piperidine and pyrrolidine derivatives David Alker 1994-09-06 $112,086,000
5340831 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1994-08-23 $59,441,000
5302595 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1994-04-12 $109,041,000
5300516 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1994-04-05 $34,978,000
5281601 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1994-01-25 $141,451,000
5233053 Pyrrolidine derivatives Alexander Roderick MacKenzie 1993-08-03 $31,631,000
5231104 1-arylethyl-3-substituted piperidines David Alker, Robert M. Wallis 1993-07-27 $125,643,000
5219871 Muscarinic receptor antagonists Alexander Roderick MacKenzie 1993-06-15 $81,960,000
5192765 Certain amines which are muscarinic receptor antagonists David Alker, Robert J. Bass 1993-03-09 $25,629,000
5171744 Antimuscarinic bronchodilators Alan Stobie 1992-12-15 $46,231,000
5158964 Benzoxazole sulfonamide anti-arrhythmic agents John E. Arrowsmith, Geoffrey N. Thomas 1992-10-27 $45,102,000
5130334 Indane sulfonamide anti-arrhythmic agents John E. Arrowsmith 1992-07-14 $46,302,000
5114952 Isoquinolinylsulfonamides as anti-arrhythmic agents John E. Arrowsmith, Geoffrey N. Thomas 1992-05-19 $68,378,000
5096890 Pyrrolidine derivatives Alexander Roderick MacKenzie 1992-03-17 $127,691,000
5089505 1-arylethyl-3-substituted piperidines David Alker, Robert M. Wallis 1992-02-18 $31,714,000