Inventor · disambiguated record
Keith Barker
Also filed as: BARKER KEITH · BARKER KEITH J
20 granted patents·13 pending applications·121 citations·filing 2000–2017
94Inventor score
Files withGRAHAM PACKAGING CO7GRAHAM PACKAGING PET TECH7GRAHAM PACKAGING CO LP5ARMSTRONG RALPH2CONTINENTAL PET TECHNOLOGIES2
Top patents by PatentIndex Score
33 records- 0192US9346212B2Deep grip mechanism within blow mold hanger and related methods and bottlesGRAHAM PACKAGING CO·Filed 2015·Granted May 24, 2016·4 cites·14 claims
- 0292US8309622B2Enhanced oxygen-scavenging polymers, and packaging made therefromSCHMIDT STEVEN L·Filed 2012·Granted Nov 13, 2012·10 cites·27 claims
- 0392US8097662B2Enhanced oxygen-scavenging polymers, and packaging made therefromSCHMIDT STEVEN L·Filed 2008·Granted Jan 17, 2012·17 cites·63 claims
- 0490US7651644B2Controlling delivery of polymer material in a sequential injection molding processGRAHAM PACKAGING CO LP·Filed 2006·Granted Jan 26, 2010·14 cites·7 claims
- 0590US7033656B2Graded crystallization of container finishesGRAHAM PACKAGING PET TECH·Filed 2002·Granted Apr 25, 2006·30 cites·23 claims
- 0689US7572123B2Apparatus for stretching and crystallizing the neck finish of a molded plastic articleGRAHAM PACKAGING CO LP·Filed 2006·Granted Aug 11, 2009·10 cites·21 claims
- 0785US6884382B2Stretched container threads and method of manufactureGRAHAM PACKAGING PET TECH·Filed 2003·Granted Apr 26, 2005·18 cites·20 claims
- 0882US7892462B2Controlling delivery of polymer material in a sequential injection molding processGRAHAM PACKAGING CO LP·Filed 2010·Granted Feb 22, 2011·4 cites·12 claims
- 0979US9022776B2Deep grip mechanism within blow mold hanger and related methods and bottlesGRAHAM PACKAGING CO·Filed 2013·Granted May 5, 2015·3 cites·66 claims
- 1076US7604769B2Method of manufacture of a plastic container with stretched external threadGRAHAM PACKAGING PET TECH·Filed 2005·Granted Oct 20, 2009·3 cites·47 claims
- 1171US7485252B2Method and apparatus for crystallizing the neck finish of a molded plastic articleGRAHAM PACKAGING CO LP·Filed 2006·Granted Feb 3, 2009·1 cites·17 claims
- 1267US10773875B2Method of making a plastic aerosol container assemblyGRAHAM PACKAGING CO·Filed 2017·Granted Sep 15, 2020·0 cites·11 claims
- 1366US8226397B2Method and apparatus for stretching and crystallizing the neck finish of a molded plastic articleBARKER KEITH·Filed 2011·Granted Jul 24, 2012·1 cites·20 claims
- 1465US8118581B2Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavitiesNAHILL THOMAS E·Filed 2011·Granted Feb 21, 2012·1 cites·12 claims
- 1563US8012396B2Method and apparatus for stretching and crystallizing the neck finish of a molded plastic articleGRAHAM PACKAGING CO·Filed 2009·Granted Sep 6, 2011·0 cites·17 claims
- 1662US7138082B2Swage-forming of container threadsGRAHAM PACKAGING PET TECH·Filed 2002·Granted Nov 21, 2006·5 cites·25 claims
- 1762US2016236397A1Deep grip mechanism within blow mold hanger and related methods and bottlesGRAHAM PACKAGING CO·Filed 2016·Application pending·0 cites
- 1861US9993959B2Deep grip mechanism for blow mold and related methods and bottlesGRAHAM PACKAGING CO·Filed 2016·Granted Jun 12, 2018·0 cites·25 claims
- 1958US2006110558A1Graded crystallization of container finishesGRAHAM PACKAGING PET TECH·Filed 2006·Application pending·0 cites
- 2057US9254937B2Deep grip mechanism for blow mold and related methods and bottlesGRAHAM PACKAGING CO·Filed 2013·Granted Feb 9, 2016·0 cites·18 claims
- 2152US2007059462A1Swage-forming of container threadsGRAHAM PACKAGING PET TECH·Filed 2006·Application pending·0 cites
- 2252US2009224439A1Injection molding apparatus and methods for making plastic preformsGRAHAM PACKAGING CO LP·Filed 2008·Application pending·0 cites
- 2350US2004043172A1Enhanced oxygen-scavenging polymers, and packaging made therefromCONTINENTAL PET TECHNOLOGIES·Filed 2003·Application pending·0 cites
- 2449US2003138578A1Enhanced oxygen-scavenging polymers, and packaging made therefromCONTINENTAL PET TECHNOLOGIES·Filed 2002·Application pending·0 cites
- 2549US2005181156A1Enhanced oxygen-scavenging polymers, and packaging made therefromFiled 2004·Application pending·0 cites
- 2648US2013082074A1Plastic aerosol container assembly and method of makingARMSTRONG RALPH·Filed 2011·Application pending·0 cites
- 2746US7303796B2Preform assembly, container assembly and method of manufactureGRAHAM PACKAGING PET TECH·Filed 2003·Granted Dec 4, 2007·0 cites·48 claims
- 2846US2002037377A1Enhanced oxygen-scavenging polymers, and packaging made therefromFiled 2000·Application pending·0 cites
- 2944US2002022099A1Enhanced oxygen-scavenging polymers, and packaging made therefromFiled 2001·Application pending·0 cites
- 3041US2005218103A1Preform assembly, container assembly, and method of manufactureBARKER KEITH J·Filed 2004·Application pending·0 cites
- 3140US10301102B2Plastic aerosol container and method of manufactureARMSTRONG RALPH·Filed 2012·Granted May 28, 2019·0 cites·19 claims
- 3240US2005029712A1Continuous production of container preformsFiled 2003·Application pending·0 cites
- 3339US2004166264A1Preform assembly, container assembly and method of manufactureFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keith Barker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →