Inventor · disambiguated record
Ross E. Friesen
Also filed as: FRIESEN ROSS E
4 granted patents·28 citations·filing 2005–2015
73Inventor score
Technology areasB41J
Files withHEWLETT PACKARD DEVELOPMENT CO4
Top patents by PatentIndex Score
4 records- 0192US7296881B2Printhead de-primingHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 20, 2007·17 cites·21 claims
- 0286US7628475B2Printhead evacuation mechanism and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Dec 8, 2009·8 cites·17 claims
- 0376US8998370B2Web-fed printer configurationHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Apr 7, 2015·2 cites·20 claims
- 0471US9315050B2Web-fed printer configurationHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Apr 19, 2016·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →