REYNOLDS METALS COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 928
 
  
 
C22C ALLOYS 864
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 217
 
  
 
A41H APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING, FOR TAILORING, NOT OTHERWISE PROVIDED FOR 17
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6455148 Composite panel with a foamed plastic coreJul 07, 00Sep 24, 02[B32B]
6442819 Method and apparatus of applying slider device to a recloseable zipper arrangementJul 06, 00Sep 03, 02[A41H, B21D]
6423164 Method of making high strength aluminum sheet product and product therefromNov 17, 95Jul 23, 02[C22F]
6315947 Free-machining aluminum alloy and method of useMay 23, 00Nov 13, 01[C22C]
5785777 Method of making an AA7000 series aluminum wrought product having a modified solution heat treating process for improved exfoliation corrosion resistanceNov 22, 96Jul 28, 98[C22C]
5718780 Process and apparatus to enhance the paintbake response and aging stability of aluminum sheet materials and product therefromDec 18, 95Feb 17, 98[C22C]
5634991 Alloy and method for making continuously cast aluminum alloy can stockAug 25, 95Jun 03, 97[C22F]
5593516 High strength, high toughness aluminum-copper-magnesium-type aluminum alloyJun 07, 95Jan 14, 97[C22C]
5554244 Method of joining fluted tube jointJun 07, 95Sep 10, 96[F16L]
5512112 Method of making high strength, high toughness aluminum-copper-magnesium-type aluminum alloyJun 27, 94Apr 30, 96[C22F, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0016,090 Resealable closure mechanism having a slider device and methodsAbandonedJun 18, 03Jan 29, 04[A44B]
6656295 Free machining aluminum alloy with high melting point machining constituentExpiredMar 27, 02Dec 02, 03[C22C]
6599227 Method and apparatus for positioning applied sliderExpiredJul 06, 00Jul 29, 03[B31B]
6416598 Free machining aluminum alloy with high melting point machining constituent and method of useExpiredApr 20, 99Jul 09, 02[C22F, C22C]
6361211 Closure mechanism with a heat-insulating fillerExpiredJan 16, 98Mar 26, 02[B65D]
2002/0000,442 Nestable, dual-ovenable, thin-walled cooking pan with integral handles and enhanced strength and rigidityAbandonedJan 29, 01Jan 03, 02[A47J]
6322647 Methods of improving hot working productivity and corrosion resistance in AA7000 series aluminum alloys and products therefromExpiredOct 09, 98Nov 27, 01[C22F, C22C]
6073293 Curb and safety rail system for a bridge deckExpiredJul 03, 97Jun 13, 00[E01F, A01K, E01D]
5944191 Peelable entry-resistant packageExpiredJan 14, 98Aug 31, 99[B65D]
5822056 Inspection apparatus with refractor for illuminating can flangeExpiredSep 27, 95Oct 13, 98[G01N]
5785428 Bag for storing and washing produceExpiredDec 13, 96Jul 28, 98[B65D]
5785776 Method of improving the corrosion resistance of aluminum alloys and products therefromExpiredJun 06, 96Jul 28, 98[C22F]
5733636 Heat-sealable peelable compositionExpiredApr 11, 97Mar 31, 98[B32B, C08K]
5730198 Method of forming product having globular microstructureExpiredJun 06, 95Mar 24, 98[B22D]
5725694 Free-machining aluminum alloy and method of useExpiredNov 25, 96Mar 10, 98[C22C]
5725695 Method of making aluminum alloy foil and product therefromExpiredMar 26, 96Mar 10, 98[C22C]
5717216 Thickness gauging using ultraviolet light absorptionExpiredOct 16, 96Feb 10, 98[G01N, G01B]
5680786 Stop ring in apparatus for flanging containersExpiredAug 22, 96Oct 28, 97[B21D]
5643371 Method and apparatus for continuously cladding and hot working cast materialExpiredJun 07, 95Jul 01, 97[B22D]
5641417 Method and apparatus for gas tungsten arc welding tailored aluminum blanksExpiredMay 26, 95Jun 24, 97[B23K]

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