Inventor · disambiguated record
Ralph Henry Hagg
Also filed as: HAGG RALPH H · HAGG RALPH HENRY
7 granted patents·67 citations·filing 2002–2015
83Inventor score
Top patents by PatentIndex Score
7 records- 0192US9833927B2Method for making a honeycomb structure comprising coating a honeycomb body with cement skin layersCORNING INC·Filed 2015·Granted Dec 5, 2017·6 cites·8 claims
- 0286US7803303B2Methods and apparatus for plugging honeycomb structuresCORNING INC·Filed 2007·Granted Sep 28, 2010·10 cites·15 claims
- 0386US6666070B1Method for testing the integrity of DPFsCORNING INC·Filed 2002·Granted Dec 23, 2003·41 cites·14 claims
- 0484US9067831B2Honeycomb structure comprising a multilayer cement skinCHAPMAN THOMAS RICHARD·Filed 2012·Granted Jun 30, 2015·6 cites·11 claims
- 0576US9803523B2Process for axial skinning apparatusCORNING INC·Filed 2014·Granted Oct 31, 2017·2 cites·9 claims
- 0671US8808601B2Method for manufacturing ceramic filterBROWN MICHAEL C·Filed 2009·Granted Aug 19, 2014·2 cites·11 claims
- 0751US10052792B2Method and system for control of an axial skinning apparatusCORNING INC·Filed 2014·Granted Aug 21, 2018·0 cites·8 claims
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