Inventor · disambiguated record
John Digregorio
Also filed as: DIGREGORIO JOHN · DIGREGORIO JOHN F · DIGREGORIO JOHN J
2 granted patents·3 pending applications·71 citations·filing 1994–2014
67Inventor score
Top patents by PatentIndex Score
5 records- 0185US5788950AMethod for the synthesis of mixed metal oxide powdersSHOWA DENKO KK·Filed 1994·Granted Aug 4, 1998·43 cites·10 claims
- 0273US5744118AMethod for the synthesis of mixed metal oxide powdersSHOWA DENKO KK·Filed 1995·Granted Apr 28, 1998·28 cites·6 claims
- 0349US2016117957A1Peel Back Fragrance Label for Scent SamplingDIGREGORIO JOHN·Filed 2014·Application pending·0 cites
- 0440US2015140054A1Scent/fragrance sampling card and method of manufactureDIGREGORIO JOHN·Filed 2013·Application pending·0 cites
- 0531US2005101414A1Wind strength and direction indicator deviceFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →