Inventor · disambiguated record
Keith Kopitzke
Also filed as: KOPITZKE KEITH
4 granted patents·11 citations·filing 2006–2016
73Inventor score
Technology areasB41J
Top patents by PatentIndex Score
4 records- 0191US8443853B2Inkjet refilling stationSARNOFF HERB·Filed 2011·Granted May 21, 2013·7 cites·22 claims
- 0284US7946316B2Inkjet refilling stationRETAIL INKJET SOLUTIONS INC·Filed 2006·Granted May 24, 2011·4 cites·26 claims
- 0368US10011117B2Inkjet refilling adapterRETAIL INKJET SOLUTIONS INC·Filed 2016·Granted Jul 3, 2018·0 cites·18 claims
- 0465US9487015B2Inkjet refilling adapterRETAIL INKJET SOLUTIONS INC·Filed 2013·Granted Nov 8, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →