Assignee
CURWOOD INC
US52 patents
Top patents by PatentIndex Score
US4863769ASep 5, 1989
Puncture resistant, heat-shrinkable films containing very low density polyethylene
CURWOOD INC134 citations98
USD695107SDec 10, 2013
Three compartment tray
CURWOOD INC52 citations95
US6815023B1Nov 9, 2004
Puncture resistant polymeric films, blends and process
CURWOOD INC139 citations95
US5464969ANov 7, 1995
Self-venting microwaveable package and method of manufacture
CURWOOD INC68 citations95
US7017774B2Mar 28, 2006
Tray with built in utensil
CURWOOD INC80 citations94
US6511688B2Jan 28, 2003
Cheese package, film, bag and process for packaging a CO2 respiring foodstuff
CURWOOD INC61 citations94
US6316067B1Nov 13, 2001
Cheese package, film, bag and process for packaging a CO2 respiring foodstuff
CURWOOD INC71 citations94
USRE37171EMay 8, 2001
Easy open package
CURWOOD INC86 citations94
US4897985AFeb 6, 1990
Continuous motion package forming machine
CURWOOD INC58 citations94
US4944409AJul 31, 1990
Easy open package
CURWOOD INC103 citations92
US7147930B2Dec 12, 2006
Heat-shrinkable packaging films with improved sealing properties and articles made thereof
CURWOOD INC20 citations91
US4915283AApr 10, 1990
Clamping arrangement for gripping and carrying web material
CURWOOD INC38 citations91
US7527839B2May 5, 2009
Easy open heat-shrinkable packaging
CURWOOD INC35 citations90
US7422782B2Sep 9, 2008
Peelable/resealable packaging film
CURWOOD INC95 citations90
US6964816B2Nov 15, 2005
Packaging films containing coextruded polyester and nylon layers
CURWOOD INC40 citations90
US6773820B1Aug 10, 2004
Thermoplastic C2-α-olefin copolymer blends and films
CURWOOD INC20 citations90
US6749910B1Jun 15, 2004
Bag for bone-in meat packing
CURWOOD INC30 citations90
US6206569B1Mar 27, 2001
Puncture-resistant barrier pouch
CURWOOD INC53 citations90
US7276269B2Oct 2, 2007
Frangible heat-sealable films for cook-in applications and packages made thereof
CURWOOD INC23 citations89
US6777046B1Aug 17, 2004
Puncture resistant, high shrink films, blends, and process
CURWOOD INC49 citations89
US7927679B2Apr 19, 2011
Easy-open reclosable films having an interior frangible interface and articles made therefrom
CURWOOD INC27 citations88
US6861125B1Mar 1, 2005
Thermoformable film lamination containing a flexible polyamide coextrusion
CURWOOD INC36 citations86
US6291041B1Sep 18, 2001
Heat resistant nylon multi-layer film
CURWOOD INC37 citations86
US6015235AJan 18, 2000
Puncture-resistant barrier pouch
CURWOOD INC46 citations86
US4421823ADec 20, 1983
Flexible wrapping material and method of manufacture
CURWOOD INC69 citations86
US7029734B1Apr 18, 2006
Packaging film, package and process for aseptic packaging
CURWOOD INC29 citations85
US8053047B2Nov 8, 2011
Packaging method that causes and maintains the preferred red color of fresh meat
CURWOOD INC13 citations83
US6861127B2Mar 1, 2005
Thermoformable multi-layer film
CURWOOD INC27 citations83
US8029893B2Oct 4, 2011
Myoglobin blooming agent, films, packages and methods for packaging
CURWOOD INC15 citations82
US7867531B2Jan 11, 2011
Myoglobin blooming agent containing shrink films, packages and methods for packaging
CURWOOD INC10 citations82
US6869686B1Mar 22, 2005
Irradiated biaxially oriented film
CURWOOD INC28 citations80
US7201966B2Apr 10, 2007
Packaging films containing coextruded polyester and nylon layers
CURWOOD INC13 citations79
US9242431B2Jan 26, 2016
Pattern laminated double wall plastic web from heat shrinkable and non-heat shrinkable films
CURWOOD INC8 citations74
US8039070B1Oct 18, 2011
Easy open bag and film for use in thermally processing food at elevated temperatures
CURWOOD INC18 citations74
US7841633B2Nov 30, 2010
Package pick-off and delivery device
CURWOOD INC15 citations74
US4944442AJul 31, 1990
Web retention and advancement mechanism
CURWOOD INC12 citations74
US5184997AFeb 9, 1993
Easy-open case taping method and apparatus
CURWOOD INC20 citations73
USD261988SNov 24, 1981
Packaging container
CURWOOD INC19 citations72
US6197909B1Mar 6, 2001
Heat shrinkable C2C4C6 terpolymer film
CURWOOD INC8 citations68
US6171627B1Jan 9, 2001
Method for packaged bone-in cuts of meat
CURWOOD INC14 citations66
US6709687B2Mar 23, 2004
Anti-transfer film and package
CURWOOD INC7 citations65
US7279206B2Oct 9, 2007
Packaging laminates and articles made therefrom
CURWOOD INC7 citations63
US6777047B1Aug 17, 2004
Ionomeric, puncture resistant, thermoplastic bag
CURWOOD INC6 citations60
US8802204B2Aug 12, 2014
Packaging inserts with myoglobin blooming agents, packages and methods of packaging
CURWOOD INC2 citations58
US5206051AApr 27, 1993
Metallized polypropylene film and process for manufacture
CURWOOD INC4 citations57
US7493742B2Feb 24, 2009
Rotational control assembly in packaging machines
CURWOOD INC2 citations54
US7993560B2Aug 9, 2011
Process for introducing an additive into a polymer melt
CURWOOD INC1 citations51
US7628391B2Dec 8, 2009
Taped bag feeder
CURWOOD INC2 citations51
US7762047B2Jul 27, 2010
Food article packaging apparatus and method
CURWOOD INC4 citations50
US8047368B2Nov 1, 2011
Vacuum skin packaging laminate, package and process for using same
CURWOOD INC1 citations48
Showing the top 50 of 52 patents by PatentIndex Score.