ALCOA INC.

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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 2716
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 2425
 
  
 
C22C ALLOYS 1953
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1640
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 582
 
  
 
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 593
 
  
 
B21B ROLLING OF METAL 428
 
  
 
C22B PRODUCTION OR REFINING OF METALS 424
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 447

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0009,022 ALUMINUM SHEET WITH ENHANCED FORMABILITY AND AN ALUMINUM CONTAINER MADE FROM ALUMINUM SHEETSep 22, 17Jan 11, 18[C22F, B21D, B65D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9550685 Desalination apparatus and processAug 31, 09Jan 24, 17[C02F, B01D]
8561670 Process and apparatus for direct chill castingNov 14, 11Oct 22, 13[B22D]
7401723 Advanced friction stir welding toolsApr 07, 05Jul 22, 08[B23K]
6630039 Extrusion method utilizing maximum exit temperature from the dieFeb 14, 01Oct 07, 03[C22F]
6391127 Method of manufacturing aluminum alloy sheetSep 18, 95May 21, 02[C22F]
D433206 RackJun 12, 98Oct 31, 00[1205]
6045632 Method for making can end and tab stockJan 29, 98Apr 04, 00[C22F]
5955147 Reflective aluminum trimFeb 26, 96Sep 21, 99[B32B]
5919323 Corrosion resistant aluminum alloy rolled sheetNov 04, 97Jul 06, 99[C22F]
5913567 Load bearing automotive bench seat assemblyMar 06, 97Jun 22, 99[B60N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0298,464 COOLING SYSTEMS FOR HEAT-TREATED PARTS AND METHODS OF USEAbandonedApr 14, 16Oct 19, 17[C21D]
2015/0218,055 SETTER PLATE FOR SINTERINGAbandonedJun 18, 14Aug 06, 15[C04B]
2015/0122,027 EVALUATION OF POROSITY IN ALUMINUM INGOTAbandonedJan 15, 15May 07, 15[G01N]
2015/0000,956 APPARATUS AND METHODS FOR JOINING DISSIMILAR MATERIALSAbandonedJun 26, 14Jan 01, 15[B23K, H01B]
2014/0367,000 ALUMINUM-LITHIUM ALLOYS, AND METHODS FOR PRODUCING THE SAMEAbandonedSep 04, 14Dec 18, 14[C22F, C22C]
2014/0332,834 SUBSTRATE FOR AN OPTO-ELECTRIC DEVICEAbandonedFeb 27, 14Nov 13, 14[H01L]
2014/0318,360 BLAST ENERGY ABSORPTION SYSTEMAbandonedFeb 11, 14Oct 30, 14[F41H]
2014/0262,501 DURABLE COPPER TO ALUMINUM WELDED CONNECTIONAbandonedMar 14, 14Sep 18, 14[H01R, H01B]
2014/0262,790 COLORED, CORROSION-RESISTANT ALUMINUM ALLOY SUBSTRATES AND METHODS FOR PRODUCING SAMEAbandonedMar 12, 13Sep 18, 14[C25D]
2014/0231,040 METHOD OF PRODUCING INGOT WITH VARIABLE COMPOSITION USING PLANAR SOLIDIFICATIONAbandonedApr 24, 14Aug 21, 14[B22D]
2014/0090,438 METHOD OF MAKING A ROLLED ALUMINUM PRODUCTAbandonedSep 28, 12Apr 03, 14[B21B]
2014/0090,984 SYSTEMS AND METHODS FOR STEREOSCOPIC IMAGING OF ALUMINUM ELECTROLYSIS POT TENDING OPERATIONSAbandonedMar 05, 13Apr 03, 14[C25C, H04N]
2014/0053,488 INSERTS FOR HOLLOW STRUCTURAL MEMBERSAbandonedAug 22, 12Feb 27, 14[E06B, E04B]
2014/0056,664 HIGH PERFORMANCE SLEEVED INTERFERENCE FASTENERS FOR COMPOSITE APPLICATIONSAbandonedNov 01, 13Feb 27, 14[F16B]
2014/0050,936 2XXX SERIES ALUMINUM LITHIUM ALLOYSAbandonedMar 05, 13Feb 20, 14[C22C]
2014/0041,560 HIGH CARBON SPENT POT LINING AND METHODS OF FUELING A FURNACE WITH THE SAMEAbandonedAug 09, 13Feb 13, 14[F23G, C10L]
2014/0023,453 WIRE THREAD INSERTAbandonedJul 23, 12Jan 23, 14[F16B]
2013/0319,851 SYSTEM, METHOD AND APPARATUS FOR MEASURING ELECTROLYSIS CELL OPERATING CONDITIONS AND COMMUNICATING THE SAMEAbandonedApr 01, 13Dec 05, 13[C25D]
2013/0301,273 HEAT SINK FOR AN ELECTRONIC COMPONENTAbandonedMar 15, 13Nov 14, 13[F21V]
2013/0288,049 COMPOSITE PRODUCTS AND RELATED METHODSAbandonedMar 22, 13Oct 31, 13[B32B]

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