CURWOOD, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM21136
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 1252
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 1187
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4112
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
A23B PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS 116
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 126
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8449984 Breathable packaging film having enhanced thermoformabilityDec 03, 08May 28, 13[B32B]
8266873 Vacuum skin packaging laminate, package and process for using sameSep 20, 11Sep 18, 12[B65B]
8047368 Vacuum skin packaging laminate, package and process for using sameJan 23, 08Nov 01, 11[B65D]
8039070 Easy open bag and film for use in thermally processing food at elevated temperaturesJan 21, 09Oct 18, 11[F16B, B65B]
8029893 Myoglobin blooming agent, films, packages and methods for packagingJun 12, 06Oct 04, 11[B32B]
7867531 Myoglobin blooming agent containing shrink films, packages and methods for packagingApr 28, 06Jan 11, 11[B65B, B32B]
7762047 Food article packaging apparatus and methodFeb 21, 06Jul 27, 10[B65B]
7017774 Tray with built in utensilApr 11, 02Mar 28, 06[B65D]
RE37171 Easy open packageJul 14, 93May 08, 01[B65D]
5928740 Thermoplastic C.sub.2 -.alpha.-olefin copolymer blends and filmsFeb 28, 97Jul 27, 99[C08L, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0147,678 Solvent Resistant Nylon FilmsAbandonedNov 28, 12May 29, 14[B32B]
8623479 Packaging articles, films and methods that promote or preserve the desirable color of meatExpiredDec 28, 11Jan 07, 14[B32B]
2013/0309,375 Pattern Laminated Double Wall Hot Formable Plastic Web With Enhanced Puncture ResistanceAbandonedMay 17, 12Nov 21, 13[B32B, B65B]
8545950 Method for distributing a myoglobin-containing food productExpiredOct 20, 06Oct 01, 13[B32B]
8530012 Packaging articles, films and methods that promote or preserve the desirable color of meatExpiredDec 28, 11Sep 10, 13[B23B, B32B]
2013/0177,266 Readily Ventable Reclosable Flexible ContainersAbandonedJan 09, 12Jul 11, 13[B31B, B65D]
2013/0161,872 Preservation of the Appearance of Pre-Printed Graphics on Hot Stretched FilmAbandonedDec 21, 11Jun 27, 13[B29C]
2010/0255,164 Food Article Packaging Apparatus and MethodAbandonedJun 17, 10Oct 07, 10[B65B]
7628391 Taped bag feederExpiredSep 26, 06Dec 08, 09[B65H]
2008/0095,960 Multilayer Packaging Barrier Films Comprising Ethylene Vinyl Alcohol CopolymersAbandonedDec 09, 05Apr 24, 08[B29D, B32B, B65B]
2007/0259,142 Rigid and semirigid packaging articlesAbandonedMay 03, 06Nov 08, 07[B32B]
2007/0202,337 Dimensionally stable packaging film and articles made therefromAbandonedFeb 24, 06Aug 30, 07[B32B]
2007/0031,546 Polyester and polyamide blend containing article for packaging a CO2 respiring foodstuffAbandonedAug 05, 05Feb 08, 07[A23B]
2007/0031,690 Multilayer coextruded films including frangible intralaminar bonding forcesAbandonedAug 05, 05Feb 08, 07[B32B]
2006/0177,612 Curl-resistant heat-shrinkable packagingAbandonedFeb 04, 05Aug 10, 06[F16B]
2006/0065,357 Process for manufacturing packaging laminates and articles made therefromAbandonedSep 24, 04Mar 30, 06[B32B]
2006/0068,183 Packaging laminates containing anti-block particlesAbandonedSep 29, 04Mar 30, 06[B32B]
2005/0254,731 Easy-open handle bag for medium to heavy duty applicationsAbandonedMay 14, 04Nov 17, 05[B65D]
2005/0194,282 Reclosable thermoformed flexible packages and method of making sameAbandonedMar 08, 04Sep 08, 05[B65D]
2004/0247,915 Packaging film, package and process for aseptic packagingAbandonedJun 04, 04Dec 09, 04[B32B]

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