Inventor · disambiguated record
David E. Hayden
Also filed as: HAYDEN DAVID · HAYDEN DAVID E
3 granted patents·76 citations·filing 1975–1994
72Inventor score
Top patents by PatentIndex Score
3 records- 0187US5582644AHopper blender system and method for coating fibersWEYERHAEUSER CO·Filed 1994·Granted Dec 10, 1996·62 cites·33 claims
- 0251US4072623APolyurethane foam systemOWENS CORNING FIBERGLASS CORP·Filed 1975·Granted Feb 7, 1978·8 cites·9 claims
- 0343US4145488AFire retardant polyurethane foamsOWENS CORNING FIBERGLASS CORP·Filed 1977·Granted Mar 20, 1979·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →