Inventor · disambiguated record
Spencer R. Hanson
Also filed as: HANSON SPENCER · HANSON SPENCER R
7 granted patents·27 citations·filing 1977–2016
82Inventor score
Files withHANSON SPENCER2HANSON SPENCER R2HEWLETT PACKARD DEVELOPMENT CO LP1TANNER CHRISTOPHER S1TARNACKI THOMAS1
Top patents by PatentIndex Score
7 records- 0186US9291948B2Liquid electrophotography ink developerTANNER CHRISTOPHER S·Filed 2012·Granted Mar 22, 2016·4 cites·17 claims
- 0284US8662656B2Inkjet web printer and duplex web printing pathHANSON SPENCER·Filed 2012·Granted Mar 4, 2014·4 cites·18 claims
- 0380US8313179B2Liquid delivery for a printheadHANSON SPENCER R·Filed 2010·Granted Nov 20, 2012·4 cites·20 claims
- 0478US8205984B2Web printer and support structureTARNACKI THOMAS·Filed 2009·Granted Jun 26, 2012·7 cites·14 claims
- 0575US9811027B2Liquid electrophotography ink developerHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Nov 7, 2017·1 cites·17 claims
- 0675US8226224B2Inkjet web printerHANSON SPENCER·Filed 2009·Granted Jul 24, 2012·4 cites·18 claims
- 0727US4273262ARotary dispenser apparatusHANSON SPENCER R·Filed 1977·Granted Jun 16, 1981·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →