QUESTEK INNOVATIONS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 1656
 
  
 
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 639
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 544
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 532
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0016,091 HIGHLY PROCESSABLE SINGLE CRYSTAL NICKEL ALLOYSMay 27, 15Jan 19, 17[B22D, C22F, F01D, C22C]
2016/0289,800 COBALT ALLOYSAug 28, 13Oct 06, 16[B22D, C22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914987 Martensitic stainless steel strengthened by copper-nucleated nitride precipitatesDec 18, 14Mar 13, 18[C23C, C21D, C22C]
9845520 Beryllium-free high-strength copper alloysMar 31, 09Dec 19, 17[F16C, C22F, C22C]
9631262 Cobalt alloysAug 28, 13Apr 25, 17[C22F, B22D, C22C]
9051635 Lower-cost, ultra-high-strength, high-toughness steelFeb 20, 09Jun 09, 15[C21D, C22C]
8808471 Martensitic stainless steel strengthened by copper-nucleated nitride precipitatesApr 13, 09Aug 19, 14[C22C]
8801872 Secondary-hardening gear steelAug 20, 08Aug 12, 14[C23C, C21D, C22C]
8518192 Lead-free, high-strength, high-lubricity copper alloysMar 02, 10Aug 27, 13[C22C]
7967927 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steelsJan 09, 07Jun 28, 11[C21D]
7879159 Ti η-phase precipitationJan 25, 06Feb 01, 11[C22C]
7316753 Coherent nanodispersion-strengthened shape-memory alloysMar 25, 04Jan 08, 08[C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0075,681 Martensitic Stainless Steel Strengthened by Copper-Nucleated Nitride PrecipitatesAbandonedAug 18, 14Mar 19, 15[C21D, C22C]
2013/0084,208 ALUMINUM-BASED ALLOYSAbandonedSep 25, 12Apr 04, 13[C23C, C22F, B22D, C22C]
2012/0291,926 ALUMINUM ALLOYSAbandonedMay 21, 12Nov 22, 12[C22F, C22C]
2011/0268,602 TITANIUM ALLOYSAbandonedApr 29, 11Nov 03, 11[B22D, C22C]
2011/0044,843 HIGH-STRENGTH ALUMINUM CASTING ALLOYS RESISTANT TO HOT TEARINGAbandonedJan 16, 09Feb 24, 11[C22C]
2008/0000,556 Coherent Nanodispersion-Strengthened Shape-Memory AlloysAbandonedJul 05, 07Jan 03, 08[C22C]
2004/0055,671 Nanophase precipitation strengthened Al alloys processed through the amorphous stateAbandonedApr 24, 03Mar 25, 04[C22C]

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