Inventor · disambiguated record
Allan L. Ham
Also filed as: HAM ALLAN L · HAM ALLAN LESLIE
5 granted patents·150 citations·filing 1974–1980
83Inventor score
Files withPFIZER5
Top patents by PatentIndex Score
5 records- 0194US4001422A4-aminoquinazoline cardiac stimulantsPFIZER·Filed 1975·Granted Jan 4, 1977·52 cites·24 claims
- 0292US4370328ACardiac stimulant 1-(3- or 4-substituted piperidino)phthalazinesPFIZER·Filed 1980·Granted Jan 25, 1983·30 cites·14 claims
- 0390US4289772A1-Piperidinophthalazines as cardiac stimulantsPFIZER·Filed 1979·Granted Sep 15, 1981·41 cites·20 claims
- 0485US4188391A4-[4-(Substituted)piperidino]quinazoline cardiac stimulantsPFIZER·Filed 1978·Granted Feb 12, 1980·24 cites·13 claims
- 0537US3961072APhenoxypropanolamine therapeutic agentsPFIZER·Filed 1974·Granted Jun 1, 1976·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Allan L. Ham files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →