Inventor · disambiguated record
Brian L. Helterline
Also filed as: HELTERLINE BRIAN · HELTERLINE BRIAN L
17 granted patents·2 pending applications·849 citations·filing 1994–2016
95Inventor score
Files withHEWLETT PACKARD CO8HEWLETT PACKARD DEVELOPMENT CO4HELTERLINE BRIAN L3HEWLETT PACKARD CORP1HEWLETT PACKARD DEVELOPMENT CO LP1
Top patents by PatentIndex Score
19 records- 0199US6039430AMethod and apparatus for storing and retrieving information on a replaceable printing componentHEWLETT PACKARD CO·Filed 1998·Granted Mar 21, 2000·325 cites·22 claims
- 0296US6089687AMethod and apparatus for specifying ink volume in an ink containerHEWLETT PACKARD CO·Filed 1998·Granted Jul 18, 2000·127 cites·13 claims
- 0395US6271928B1Electrical storage device for a replaceable printing componentHEWLETT PACKARD CO·Filed 1998·Granted Aug 7, 2001·91 cites·29 claims
- 0491US6264301B1Method and apparatus for identifying parameters in a replaceable printing componentHEWLETT PACKARD CO·Filed 1998·Granted Jul 24, 2001·90 cites·18 claims
- 0589US6722753B2Method and apparatus for checking compatibility of a replaceable printing componentHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 20, 2004·31 cites·9 claims
- 0688US8205976B2Partition mapHELTERLINE BRIAN L·Filed 2011·Granted Jun 26, 2012·6 cites·15 claims
- 0787US6345891B1Method and apparatus for specifying ink volume in a multichamber ink containerHEWLETT PACKARD CO·Filed 2000·Granted Feb 12, 2002·31 cites·17 claims
- 0883US6559973B2Electrical storage device for a replaceable printing componentHEWLETT PACKARD CO·Filed 2001·Granted May 6, 2003·19 cites·17 claims
- 0981US5473351AMethod and apparatus for regulating print density in an ink-jet printerHEWLETT PACKARD CORP·Filed 1994·Granted Dec 5, 1995·45 cites·18 claims
- 1080US9079426B2Duplexing web press with drying time controlHELTERLINE BRIAN L·Filed 2010·Granted Jul 14, 2015·4 cites·11 claims
- 1175US6488352B1Method and apparatus for checking compatibility of a replaceable printing componentHEWLETT PACKARD CO·Filed 1998·Granted Dec 3, 2002·29 cites·12 claims
- 1272US6196651B1Method and apparatus for detecting the end of life of a print cartridge for a thermal ink jet printerHEWLETT PACKARD CO·Filed 1997·Granted Mar 6, 2001·37 cites·21 claims
- 1370US7175266B2Replaceable memory device for a consumable substance container, and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Feb 13, 2007·9 cites·26 claims
- 1459US6922259B2Electrical storage device for a replaceable printing componentHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jul 26, 2005·5 cites·13 claims
- 1553US9707784B2Replaceable printer componentHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Jul 18, 2017·0 cites·19 claims
- 1652US11235525B2Container for an additive manufacturing systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Feb 1, 2022·0 cites·10 claims
- 1746US9707783B2Replaceable printer component including a memory storing a tag encryption maskPANSHIN STEPHEN D·Filed 2008·Granted Jul 18, 2017·0 cites·9 claims
- 1832US2012013919A1Label PrintingHELTERLINE BRIAN L·Filed 2010·Application pending·0 cites
- 1931US2013101331A1Web press and a method of initiating printingMORROW MARK M·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →