Inventor · disambiguated record
Gerald R. Pfieffer
Also filed as: PFEIFFER GERALD R · PFIEFFER GERALD · PFIEFFER GERALD R
5 granted patents·187 citations·filing 1978–2002
83Inventor score
Technology areasB65D
Top patents by PatentIndex Score
5 records- 0188US6676010B1Reclosable food containerMASTERCRAFT PACKAGING CORP·Filed 2002·Granted Jan 13, 2004·96 cites·14 claims
- 0266US5425499AThree piece triangular cartonJEFFERSON SMURFIT CORP·Filed 1993·Granted Jun 20, 1995·41 cites·5 claims
- 0358US4180167ACarton having reclosable spoutCONTAINER CORP·Filed 1978·Granted Dec 25, 1979·26 cites·3 claims
- 0448US4383637ACarton for comestibles and structure for erecting sameCONTAINER CORP·Filed 1981·Granted May 17, 1983·20 cites·1 claims
- 0528US5411205ACarton with improved opening featureJEFFERSON SMURFIT CORP·Filed 1994·Granted May 2, 1995·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →