Inventor · disambiguated record
Joseph R. Harder
Also filed as: HARDER JOSEPH R · RAKES JAMES L
4 granted patents·78 citations·filing 1978–2002
77Inventor score
Top patents by PatentIndex Score
4 records- 0188US6613823B1Phosphite additives in polyolefinsPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 2, 2003·49 cites·32 claims
- 0260US7135511B2Phosphite additives in polyolefinsCHEVRON PHILLIPS CHEMICAL CO·Filed 2002·Granted Nov 14, 2006·3 cites·29 claims
- 0341US4214030AThermoformable-crosslinkable ethylene polymer sheet per se and in laminate form and thermoformed sheet produced therefromPHILLIPS PETROLEUM CO·Filed 1978·Granted Jul 22, 1980·15 cites·33 claims
- 0439US4452752AMethod and apparatus for extruding thermoplastic shapePHILLIPS PETROLEUM CO·Filed 1982·Granted Jun 5, 1984·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →