PRAXAIR S.T. TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 5843
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM28129
 
  
 
C22C ALLOYS 2349
 
  
 
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 1380
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1275
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1141
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 1058
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 956
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 785
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 650

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0029,096 GOLD EVAPORATIVE SOURCES WITH REDUCED CONTAMINANTS AND METHODS FOR MAKING THE SAMESep 26, 17Feb 01, 18[B24B, C22B, C23C, B08B, B21C, C23G, C22C]
2017/0183,763 THERMAL SPRAY COATINGS ONTO NON-SMOOTH SURFACESDec 15, 16Jun 29, 17[C23C]
2015/0353,856 FLUID TIGHT LOW FRICTION COATING SYSTEMS FOR DYNAMICALLY ENGAGING LOAD BEARING SURFACESJun 01, 15Dec 10, 15[C23C, F16K, C10M]
2015/0248,997 MODIFIED LITHIUM COBALT OXIDE SPUTTERING TARGETSFeb 24, 15Sep 03, 15[H01J, C23C, H01M]
2015/0162,172 MODIFIED TUNGSTEN-TITANIUM SPUTTERING TARGETSDec 05, 14Jun 11, 15[H01J]
2015/0099,100 NOVEL PROCESSES FOR APPLYING MATERIALS HAVING A SPECIFIC PATTERN ONTO A SUBSTRATE SURFACEOct 03, 14Apr 09, 15[B05D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9802233 Gold evaporative sources with reduced contaminants and methods for making the sameMay 01, 14Oct 31, 17[C22B, C23C, B24B, B08B, B21C, C23G, C22C]
9789513 Tooling fixture assembly for use in a coating operationDec 07, 12Oct 17, 17[C23C, B05C]
9771644 Method and apparatus for producing diffusion aluminide coatingsNov 06, 14Sep 26, 17[C23C]
9761420 Diffusion bonded high purity copper sputtering target assembliesDec 13, 13Sep 12, 17[C23C, H01J]
9731419 System and method for programming robotsApr 06, 11Aug 15, 17[G05B, B25J]
9598775 Multilayer overlay system for thermal and corrosion protection of superalloy substratesJun 11, 12Mar 21, 17[C23C, B05D, F01D, B32B]
9587302 Methods of applying chromium diffusion coatings onto selective regions of a componentJan 08, 15Mar 07, 17[C23C]
9487854 Amorphous-nanocrystalline-microcrystalline coatings and methods of production thereofMay 16, 13Nov 08, 16[C23C]
9394448 Chromate-free ceramic coating compositionsMar 13, 15Jul 19, 16[C23C, C04B, C09D]
9381537 Multifunction tooling fixture assembly for use in a coating related operationsDec 07, 12Jul 05, 16[C23C, B05C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0147,524 MODIFIED THERMAL BARRIER COMPOSITE COATINGSAbandonedNov 26, 13May 28, 15[F01D]
2014/0227,452 SELECTIVE OXIDATION OF A MODIFIED MCrAIY COMPOSITION LOADED WITH HIGH LEVELS OF CERAMIC ACTING AS A BARRIER TO SPECIFIC OXIDE FORMATIONSAbandonedFeb 06, 14Aug 14, 14[C23C]
2014/0178,632 HIGH PURITY ZIRCONIA-BASED THERMALLY SPRAYED COATINGS AND PROCESSES FOR THE PREPARATION THEREOFAbandonedFeb 28, 14Jun 26, 14[C23C]
2013/0156,968 REACTIVE GAS SHROUD OR FLAME SHEATH FOR SUSPENSION PLASMA SPRAY PROCESSESAbandonedDec 14, 12Jun 20, 13[C23C]
2013/0157,040 SYSTEM AND METHOD FOR UTILIZATION OF SHROUDED PLASMA SPRAY OR SHROUDED LIQUID SUSPENSION INJECTION IN SUSPENSION PLASMA SPRAY PROCESSESAbandonedDec 14, 12Jun 20, 13[C23C, B05B]
2013/0125,473 POLYURETHANE COMPOSITION FOR CMP PADS AND METHOD OF MANUFACTURING SAMEAbandonedJan 21, 13May 23, 13[B24B]
2012/0196,139 THERMAL SPRAY COMPOSITE COATINGS FOR SEMICONDUCTOR APPLICATIONSAbandonedJul 12, 11Aug 02, 12[B05D, B32B]
2012/0183,790 THERMAL SPRAY COMPOSITE COATINGS FOR SEMICONDUCTOR APPLICATIONSAbandonedJul 12, 11Jul 19, 12[C23C, C04B, B32B]
2012/0177,908 THERMAL SPRAY COATINGS FOR SEMICONDUCTOR APPLICATIONSAbandonedJul 12, 11Jul 12, 12[C23C, C09D, B32B]
2011/0171,488 THERMAL BARRIER COATING SYSTEMSAbandonedJul 19, 10Jul 14, 11[B21D, B32B]
2011/0164,961 COATING SYSTEM FOR CLEARANCE CONTROL IN ROTATING MACHINERYAbandonedJul 12, 10Jul 07, 11[C09K, F01D]
2011/0164,963 COATING SYSTEM FOR CLEARANCE CONTROL IN ROTATING MACHINERYAbandonedJul 12, 10Jul 07, 11[F01D]
2010/0272,982 THERMAL SPRAY COATINGS FOR SEMICONDUCTOR APPLICATIONSAbandonedOct 20, 09Oct 28, 10[B05D, C09D, B32B]
2009/0148,622 PROCESS FOR THE REPAIR AND RESTORATION OF DYNAMICALLY STRESSED COMPONENTS COMPRISING ALUMINIUM ALLOYS FOR AIRCRAFT APPLICATIONSAbandonedFeb 22, 07Jun 11, 09[C23C, B05D]
2008/0274,010 Wear Resistant Alloy Powders and CoatingsAbandonedMay 26, 05Nov 06, 08[C22C]
7431195 Method for centering a sputter target onto a backing plate and the assembly thereofExpiredSep 26, 03Oct 07, 08[B23K]
2008/0226,843 Laser Cladding on Low Heat Resistant SubstratesAbandonedJun 20, 06Sep 18, 08[C23C, B23K, C22C]
2008/0160,172 Thermal spray coating processesAbandonedApr 27, 07Jul 03, 08[C23C, B05D]
2008/0026,160 Blade tip coating processesAbandonedApr 27, 07Jan 31, 08[B05D]
2007/0274,837 Blade tip coatingsAbandonedApr 27, 07Nov 29, 07[F03B]

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