Inventor · disambiguated record
Ronald J. Ender
Also filed as: ENDER RONALD · ENDER RONALD J
23 granted patents·3 pending applications·118 citations·filing 1999–2023
94Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO17ENDER RONALD J2HAINES PAUL MARK2HEWLETT PACKARD CO2MALIK CRAIG L2
Top patents by PatentIndex Score
26 records- 0196US11179941B2Print liquid supplyHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Nov 23, 2021·9 cites·20 claims
- 0292US7922312B2Compact ink delivery in an ink penHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Apr 12, 2011·15 cites·19 claims
- 0392US7862138B2Flow control in an ink penHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jan 4, 2011·15 cites·12 claims
- 0490US11667124B2Print liquid supplyHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Jun 6, 2023·1 cites·25 claims
- 0589US8240345B2Fluid supply capENDER RONALD J·Filed 2011·Granted Aug 14, 2012·8 cites·19 claims
- 0684US12097710B2Print liquid supplyHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Granted Sep 24, 2024·0 cites·17 claims
- 0776US6364475B2Inkjet print cartridge design to decrease ink shorts due to ink penetration of the printheadHEWLETT PACKARD CO·Filed 1999·Granted Apr 2, 2002·30 cites·12 claims
- 0875US6942316B2Fluid delivery for printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 13, 2005·16 cites·30 claims
- 0973US6361160B2Print cartridge with adhesive dispensed through window of flexible circuitHEWLETT PACKARD CO·Filed 2001·Granted Mar 26, 2002·13 cites·10 claims
- 1070US8714720B2Metallized print head container and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted May 6, 2014·1 cites·20 claims
- 1168US8651130B2Fluid supplyENDER RONALD J·Filed 2009·Granted Feb 18, 2014·3 cites·4 claims
- 1266US10618288B2Shroud for a printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Apr 14, 2020·0 cites·13 claims
- 1363US11807019B2Printing fluid circulationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Nov 7, 2023·0 cites·16 claims
- 1460US11292262B2Fluid suppliesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Apr 5, 2022·0 cites·20 claims
- 1560US9975339B2Shroud for a printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 22, 2018·0 cites·10 claims
- 1658US8915263B2Aerosol supply device and pressure regulator apparatus used therewithHAINES PAUL MARK·Filed 2009·Granted Dec 23, 2014·3 cites·15 claims
- 1757US8764173B2Combination ink status and key arrangement for ink supplyHAINES PAUL MARK·Filed 2009·Granted Jul 1, 2014·1 cites·9 claims
- 1856US12138937B2Printing fluid circulationHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Nov 12, 2024·0 cites·15 claims
- 1954US11440330B2Liquid delivery in an inkjet type dispenserHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Sep 13, 2022·0 cites·8 claims
- 2053US11691432B2Air purger with plungerHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 4, 2023·0 cites·20 claims
- 2150US7237572B2Check valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 3, 2007·3 cites·23 claims
- 2248US2008218566A1Metallized print head container and methodMALIK CRAIG L·Filed 2007·Application pending·0 cites
- 2345US7695102B2BearingHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Apr 13, 2010·0 cites·22 claims
- 2443US7618132B2Apparatus and method for preventing damage to printing systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Nov 17, 2009·0 cites·20 claims
- 2534US2013104760A1Web press and a method of duplex printingMALIK CRAIG L·Filed 2010·Application pending·0 cites
- 2634US2012008882A1Fluid handling systemJUSTICE GREG K·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →