Inventor · disambiguated record

Douglas John

Also filed as: ALLEN DOUGLAS J M · JOHN DOUGLAS

2 granted patents·57 citations·filing 1993–1999

64Inventor score

Technology areasC07D

Files withJOHN DOUGLAS1 PFIZER1

Top patents by PatentIndex Score

2 records

0188US5338846AProcess for preparing aryl piperazinyl-heterocyclic compounds with a piperazine saltPFIZER·Filed 1993·Granted Aug 16, 1994·46 cites·19 claims
0251USD419810SWall mounted plant holderJOHN DOUGLAS·Filed 1999·Granted Feb 1, 2000·11 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →