ATT TECHNOLOGY, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
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 192
 
  
 
C22C ALLOYS 171
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7569286 Hardfacing alloy, methods and productsMar 10, 08Aug 04, 09[B23K, B32B, C22C]
7361411 Hardfacing alloy, methods, and productsApr 21, 03Apr 22, 08[B32B]
7028788 Wear sleeveMay 29, 02Apr 18, 06[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0258,250 Balanced Composition Hardfacing AlloyAbandonedJun 17, 09Oct 15, 09[B23K, B32B, C22C]
2007/0209,839 System and method for reducing wear in drill pipe sectionsAbandonedMar 06, 07Sep 13, 07[E21B]

Top Inventors for This Owner

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