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USPTO Patent Rankings Data through Dec 31, 2025
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Charles A. Harbert — 31 Patents

Pfizer: 31 patents #62 of 5,153Top 2%
Waterford, CT: #7 of 143 inventorsTop 5%
Connecticut: #1,066 of 34,797 inventorsTop 4%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Charles A. Harbert has been granted 31 US patents while listed as an inventor at Pfizer. The first was granted in 1980 and the most recent in December 1985. Charles A. Harbert ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Charles A. Harbert in Waterford, CT, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4556676 Antidepressant derivatives of trans-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine Willard M. Welch, Jr., B. Kenneth Koe, Allen R. Kraska 1985-12-03 $10,442,000
4536518 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine Willard M. Welch, Jr., B. Kenneth Koe, Allen R. Kraska 1985-08-20 $9,787,000
4535084 Certain 4-(2-hydroxyethylthiomethyl)pyridines and derivatives thereof having immunoregulatory activity Joseph G. Lombardino 1985-08-13 $19,085,000
4500535 Method of regulating the immune response with pyridine derivatives Joseph G. Lombardino 1985-02-19 $33,588,000
4432978 Hexahydro-trans-pyridoindole Willard M. Welch, Jr. 1984-02-21 $9,218,000
4431649 Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents Willard M. Welch, Jr. 1984-02-14 $7,152,000
4431646 Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents Willard M. Welch, Jr. 1984-02-14 $7,152,000
4427679 Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents Willard M. Welch, Jr. 1984-01-24 $17,728,000
4391827 3-(2-Hydroxy-4-(substituted)phenyl)-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor Michael R. Johnson, Lawrence S. Melvin, Jr. 1983-07-05 $38,933,000
4387229 3-[2-Hydroxy-4-(substituted)phenyl]azacycloalkanols and derivatives thereof Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1983-06-07 $18,896,000
4371696 Certain pyridine methylthio acetaldehyde derivatives and non-cyclic and cyclic acetals thereof Joseph G. Lombardino 1983-02-01 $17,420,000
4352807 Hexahydro-trans-pyridoindole neuroleptic agents Willard M. Welch, Jr. 1982-10-05 $9,443,000
4341906 1,9-Dihydroxyoctahydrophenanthrenes Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1982-07-27 $5,064,000
4337250 Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents Willard M. Welch, Jr. 1982-06-29 $9,448,000
4332942 3-(2-Hydroxy-4-(substituted)phenyl)azacycloalkanes as analgesics Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1982-06-01 $9,180,000
4310669 Intermediates to 1,9-dihydroxyoctahydrophenanthrenes Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1982-01-12 $4,758,000
4310668 Intermediates to 1,9-dihydroxyoctahydrophenanthrenes Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1982-01-12 $4,758,000
4310529 Intermediates to 1,9-dihydroxyoctahydrophenanthrenes Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1982-01-12 $4,758,000
4306097 3-[2-Hydroxy-4-(substituted)phenyl]-cycloalkanol analgesic agents Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-12-15 $3,241,000
4305949 Amide therapeutic agents Joseph G. Lombardino 1981-12-15 $3,241,000
4284829 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-08-18 $19,881,000
4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-08-11 $3,312,000
4270005 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-05-26 $9,960,000
4268692 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-05-19 $4,742,000
4268523 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor Thomas H. Althuis, Michael R. Johnson, Lawrence S. Melvin, Jr. 1981-05-19 $4,742,000