HUNTINGTON ALLOYS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 2448
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 730
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0144,461 Ni-Cr-Mo-Ta-Nb Welding Filler Metals, Welding Filler Metal Consumables, Weld Deposits, Methods of Making Weld Deposits, and Weldments ThereofNov 23, 15May 26, 16[B23K]
2015/0368,770 Nickel-Chromium-Iron-Molybdenum Corrosion Resistant Alloy and Article of Manufacture and Method of Manufacturing ThereofJun 19, 15Dec 24, 15[C22F, C22C]
2015/0368,775 Nickel-Chromium-Iron-Molybdenum Corrosion Resistant Alloy and Article of Manufacture and Method of Manufacturing ThereofAug 11, 15Dec 24, 15[C22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9017490 Ultra high strength alloy for severe oil and gas environments and method of preparationNov 18, 08Apr 28, 15[F16L, C22F, C22C]
8603389 Coated welding electrode having resistance to ductility dip cracking, and weld deposit produced therefromJan 25, 06Dec 10, 13[B23K, C22C]
8568901 Filler metal composition and method for overlaying low NOx power boiler tubesNov 19, 07Oct 29, 13[B23K, F22B, B21D, B32B, C22C]
8133334 Process for manufacturing high strength corrosion resistant alloy for oil patch applicationsJul 21, 08Mar 13, 12[C22F]
7815848 Corrosion resistant alloy and components made therefromApr 23, 07Oct 19, 10[C22C]
7416618 High strength corrosion resistant alloy for oil patch applicationsNov 07, 05Aug 26, 08[C22C]
6918967 Corrosion resistant austenitic alloyMar 08, 01Jul 19, 05[C22C]
6491769 Ni-Co-Cr high temperature strength and corrosion resistant alloyAug 29, 01Dec 10, 02[C22C]
6372181 Low cost, corrosion and heat resistant alloy for diesel engine valvesAug 22, 01Apr 16, 02[C22C]
6287398 High strength alloy tailored for high temperature mixed-oxidant environmentsDec 09, 98Sep 11, 01[C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0218,686 Ultra High Strength Alloy for Severe Oil and Gas Environments and Method of PreparationAbandonedMar 11, 15Aug 06, 15[C22F, C22C]
2013/0206,274 PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESISTANT WELDED PIPE AND PIPE MADE THEREBYAbandonedJul 19, 11Aug 15, 13[F16L, B23K, B21D, B21B]
2009/0321,405 Ni-Co-Cr High Strength and Corrosion Resistant Welding Product and Method of PreparationAbandonedJun 22, 09Dec 31, 09[B23K, C22F, C22C]
2005/0058,851 Composite tube for ethylene pyrolysis furnace and methods of manufacture and joining sameAbandonedSep 15, 03Mar 17, 05[B32B]
6761854 Advanced high temperature corrosion resistant alloyExpiredSep 04, 98Jul 13, 04[C22C]
6537393 High temperature thermal processing alloyExpiredAug 29, 01Mar 25, 03[C22C]
6315846 Heat treatment for nickel-base alloysExpiredMar 02, 00Nov 13, 01[C22F]
6106643 Hot working high-chromium alloyExpiredJun 26, 98Aug 22, 00[C22F]
5997809 Alloys for high temperature service in aggressive environmentsExpiredDec 08, 98Dec 07, 99[C22C]
5945067 High strength corrosion resistant alloyExpiredOct 23, 98Aug 31, 99[C22C]
5873950 Strengthenable ethylene pyrolysis alloyExpiredJun 13, 96Feb 23, 99[C23C]
5439640 Controlled thermal expansion superalloyExpiredSep 03, 93Aug 08, 95[C22C]
5266980 Synchronized audio visual story-telling toyExpiredMar 19, 92Nov 30, 93[G03B]
5253848 Valve for molten metal conduitExpiredJun 12, 92Oct 19, 93[B22D]
5209772 Dispersion strengthened alloyExpiredOct 05, 88May 11, 93[C22C]
5120614 Corrosion resistant nickel-base alloyExpiredOct 21, 88Jun 09, 92[B32B, C22C]
5019184 Corrosion-resistant nickel-chromium-molybdenum alloysExpiredJan 26, 90May 28, 91[C22F]
5016460 Durable method for producing finned tubingExpiredDec 22, 89May 21, 91[B21B]
5017249 Nickel-base alloyExpiredJul 10, 89May 21, 91[C22C]
4994640 Welding electrodeExpiredApr 02, 90Feb 19, 91[B23K]

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