Inventor · disambiguated record
Earl N. Doyle
Also filed as: DOYLE EARL N
8 granted patents·353 citations·filing 1974–1990
90Inventor score
Top patents by PatentIndex Score
8 records- 0188US4337318AProcess for the total pre-expansion of polyurethane foamDOYLE EARL N·Filed 1980·Granted Jun 29, 1982·49 cites·11 claims
- 0287US4191254AApparatus and method for plugging voids in a ground stratumBAUGHMAN KENNETH E·Filed 1978·Granted Mar 4, 1980·64 cites·20 claims
- 0385US3949362AMotor vehicle stopping distance warning apparatus and methodDOYLE EARL N·Filed 1974·Granted Apr 6, 1976·52 cites·9 claims
- 0484US4121529ABuoyancy systemsB & B INSULATION INC·Filed 1976·Granted Oct 24, 1978·68 cites·28 claims
- 0582US5120770AUse of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foamDOYLE EARL N·Filed 1989·Granted Jun 9, 1992·43 cites·41 claims
- 0676US4248811ASafety tires, methods and equipment thereforDOYLE EARL N·Filed 1977·Granted Feb 3, 1981·33 cites·8 claims
- 0773US4001180APolyurethane curing agentDOYLE EARL N·Filed 1975·Granted Jan 4, 1977·24 cites·12 claims
- 0853US5104904AUse of aromatic petroleum oils as surfactant for polyurethane foamsCROWLEY CHEMICAL CO·Filed 1990·Granted Apr 14, 1992·20 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →