Liburdi Engineering Limited

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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 885
 
  
 
C22C ALLOYS 468
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 235
 
  
 
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
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0167,172 METHOD OF CLADDING, ADDITIVE MANUFACTURING AND FUSION WELDING OF SUPERALLOYS AND MATERIALF OR THE SAMEJan 29, 16Jun 16, 16[B23K]
2014/0366,996 METHOD OF CLADDING AND FUSION WELDING OF SUPERALLOYSAug 26, 14Dec 18, 14[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902021 Precipitation strengthened nickel based welding material for fusion welding of superalloysJul 15, 15Feb 27, 18[B23P, B23K, C22F, C22C]
9322100 Method for manufacturing an abrasive coating on a gas turbine componentMay 04, 07Apr 26, 16[C23C, B05D, H05B, F01D]
9102002 Integrated automatic voltage control (AVC) and oscillation control assembly for orbital welding applicationsSep 05, 06Aug 11, 15[B23K]
7199174 Wide-gap filler materialFeb 03, 06Apr 03, 07[C08K]
7115679 Wide-gap filler materialJul 09, 04Oct 03, 06[A01G]
6805906 Method of application of a protective coating to a substrateMar 08, 02Oct 19, 04[B05D]
6797759 Wide-gap filler materialApr 22, 03Sep 28, 04[C08K]
6727459 Method for metal deposition on an edgeFeb 28, 03Apr 27, 04[B23K]
6624225 Wide-gap filler materialJun 03, 96Sep 23, 03[C08K]
5710403 Orbital weldhead with integral coolingOct 15, 96Jan 20, 98[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0298,263 COMPOSITE WELDING WIRE AND METHOD OF MANUFACTURINGAbandonedOct 15, 14Oct 22, 15[C23C, C25D, B23K, C22C]
2002/0117,488 Method and system for hot wire weldingAbandonedOct 15, 01Aug 29, 02[B23K]
5292594 Transition metal aluminum/aluminide coatingsExpiredApr 13, 92Mar 08, 94[B32B]
5156321 Powder metallurgy repair techniqueExpiredAug 27, 90Oct 20, 92[B23P, B23K]
5139824 Method of coating complex substratesExpiredAug 27, 90Aug 18, 92[C23C]
4963715 Variable polarity power supply for weldingExpiredMar 27, 89Oct 16, 90[B23K]
4803127 Vapor deposition of metal compound coating utilizing metal sub-halides and coated metal articleExpiredOct 22, 87Feb 07, 89[B32B]
4699082 Apparatus for chemical vapor depositionExpiredMay 16, 86Oct 13, 87[C23C]

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