CHROMALLOY GAS TURBINE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 291
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
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
 
  
 
C22C ALLOYS 171
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7503113 Turbine vane airfoil reconfiguration systemOct 13, 05Mar 17, 09[B21D]
6764779 Thermal barrier coating having low thermal conductivityFeb 24, 03Jul 20, 04[F03B, B32B]
5951892 Method of making an abradable seal by laser cuttingDec 10, 96Sep 14, 99[B23K]
5800695 Plating turbine engine componentsOct 16, 96Sep 01, 98[C25D, B05D]
5554837 Interactive laser welding at elevated temperatures of superalloy articlesSep 03, 93Sep 10, 96[B23K]
5490322 Gas turbine engine vane assembly repair apparatusJun 16, 95Feb 13, 96[B23P]
5444911 Gas turbine engine vane assembly repairMay 05, 94Aug 29, 95[B23P]
5374319 Welding high-strength nickel base superalloysNov 04, 91Dec 20, 94[C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0085,978 Turbine component fixture for manufacture or repairAbandonedOct 21, 04Apr 27, 06[B23P]
2005/0153,160 DURABLE THERMAL BARRIER COATING HAVING LOW THERMAL CONDUCTIVITYAbandonedJan 12, 04Jul 14, 05[B32B]
2005/0091,848 Turbine blade and a method of manufacturing and repairing a turbine bladeAbandonedNov 03, 03May 05, 05[B23P, B63H]
6872912 Welding single crystal articlesExpiredJul 12, 04Mar 29, 05[B23K]
2003/0232,139 Shield and method for spraying coating on a surfaceAbandonedJun 13, 02Dec 18, 03[B05D]
6502303 Method of repairing a turbine blade tipExpiredMay 07, 01Jan 07, 03[B23P]
6209618 Spool shields for producing variable thermal gradients in an investment casting withdrawal furnaceExpiredMay 04, 99Apr 03, 01[B22D]
6206081 Withdrawal elevator mechanism for withdrawal furnace with a center cooling spool to produce DS/SC turbine airfoilsExpiredMay 04, 99Mar 27, 01[B22D]
6203021 Abradable seal having a cut patternExpiredMay 12, 99Mar 20, 01[F16J]
6154959 Laser cladding a turbine engine vane platformExpiredAug 16, 99Dec 05, 00[B23P]
6148517 Repair of turbine exhaust caseExpiredJan 29, 99Nov 21, 00[B23P]
6107598 Maskant for use during laser welding or drillingExpiredAug 10, 99Aug 22, 00[B23K]
5765993 Replacement vane assembly for fan exit guideExpiredSep 27, 96Jun 16, 98[F01D]
5679174 Process and apparatus for cleaning gas turbine engine componentsExpiredOct 27, 95Oct 21, 97[B08B]
5477026 Laser/powdered metal cladding nozzleExpiredJan 27, 94Dec 19, 95[B23K]
5435889 Preparation and coating of composite surfacesExpiredNov 29, 88Jul 25, 95[B44C]
5419927 Process for coating fiber reinforced ceramic compositesExpiredSep 26, 88May 30, 95[B05D]
5125035 Five axis generated hole inspection systemExpiredMar 15, 91Jun 23, 92[G06K]
5106010 Welding high-strength nickel base superalloysExpiredSep 28, 90Apr 21, 92[B23K]
4953777 Method for repairing by solid state diffusion metal parts having damaged holesExpiredMay 11, 88Sep 04, 90[B23K]

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