Inventor · disambiguated record
Edward C. Leduc
Also filed as: LEDUC EDWARD C · LEDUC EDWARD CHARLES
9 granted patents·1 pending application·268 citations·filing 1975–2006
90Inventor score
Top patents by PatentIndex Score
10 records- 0193US4878970AHeating of a foam cup to increase stiffnessAMOCO CORP·Filed 1988·Granted Nov 7, 1989·86 cites·13 claims
- 0285US4455272AMethod of extruding a polystyrene foam using both a physical blowing agent and waterSTANDARD OIL CO INDIANA·Filed 1982·Granted Jun 19, 1984·49 cites·9 claims
- 0378US5149473AMethod for production of styrenic foamAMOCO CORP·Filed 1992·Granted Sep 22, 1992·35 cites·9 claims
- 0469US6067770AMethods for using a foam condensation board systemPACTIV CORP·Filed 1998·Granted May 30, 2000·39 cites·32 claims
- 0559US6551435B1Processes of forming an insulated foam board systemPACTIV CORP·Filed 2000·Granted Apr 22, 2003·7 cites·42 claims
- 0658US4956395AStyrenic foam blowing agent compositionAMOCO CORP·Filed 1990·Granted Sep 11, 1990·14 cites·9 claims
- 0756US6613425B2Insulated foam board systems and methods of producing the samePACTIV CORP·Filed 1998·Granted Sep 2, 2003·15 cites·34 claims
- 0856US4005626AMachine for indexing groups of nestable trimmed articles in a stackSTANDARD OIL CO INDIANA·Filed 1975·Granted Feb 1, 1977·16 cites·1 claims
- 0947US2008057148A1Extrusion die for forming polymeric foam sheetsPITCH DALE P·Filed 2006·Application pending·0 cites
- 1043US5324458AMethod of molding a styrenic foam by extrusionAMOCO CORP·Filed 1992·Granted Jun 28, 1994·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →