Inventor · disambiguated record
Heinz Erwin Grellmann
Also filed as: GRELLMANN HEINZ E · GRELLMANN HEINZ ERWIN
7 granted patents·1 pending application·31 citations·filing 1985–2010
81Inventor score
Top patents by PatentIndex Score
8 records- 0184US7682010B2Solid ink stick with coatingXEROX CORP·Filed 2006·Granted Mar 23, 2010·8 cites·8 claims
- 0280US7959270B2Collapsible packaging systemXEROX CORP·Filed 2010·Granted Jun 14, 2011·3 cites·8 claims
- 0356US4831222AIntegrated pad switchTEKTRONIX INC·Filed 1985·Granted May 16, 1989·11 cites·7 claims
- 0455US7577384B2Collapsible packaging systemXEROX CORP·Filed 2005·Granted Aug 18, 2009·1 cites·15 claims
- 0545US4695811AHigh frequency coaxial switchTEKTRONIX INC·Filed 1986·Granted Sep 22, 1987·8 cites·6 claims
- 0643US7758173B2Collapsible packaging systemXEROX CORP·Filed 2005·Granted Jul 20, 2010·0 cites·19 claims
- 0742US8224214B2Collapsible packaging systemDURHAM MICHELE KAYLA MAE·Filed 2009·Granted Jul 17, 2012·0 cites·8 claims
- 0834US2012079376A1System and method for control panel text overlay elimination using display icons with language tagsGRELLMANN HEINZ ERWIN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →