LOS ALAMOS NAT BANK

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 412
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
E03F SEWERS; CESSPOOLS111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7281422 Method for borehole conductivity profilingMar 30, 05Oct 16, 07[E21B]
6298920 Method and apparatus for removing a rigid liner from within a cylindrical cavityJan 18, 00Oct 09, 01[E21D, E21B]
6244846 Pressure containment device for everting a flexible linerNov 17, 98Jun 12, 01[B29B]
6109828 Horizontal drilling methodOct 05, 98Aug 29, 00[F16L, E03F]
6026900 Multiple liner method for borehole accessJun 15, 98Feb 22, 00[E21B]
5853049 Horizontal drilling method and apparatusFeb 26, 97Dec 29, 98[E21B]
5816345 Horizontal drilling apparatusApr 17, 97Oct 06, 98[E21D]
5803666 Horizontal drilling method and apparatusDec 19, 96Sep 08, 98[E21D, F16L]
5466093 Method and apparatus for removing contaminants from a duct or pipeMay 16, 94Nov 14, 95[E21D]
5377754 Progressive fluid sampling for boreholesMar 02, 94Jan 03, 95[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6283209 Flexible liner system for borehole instrumentation and samplingExpiredFeb 12, 00Sep 04, 01[E21D, E21B]
4860587 Stress gaugeExpiredMay 31, 88Aug 29, 89[G01N]

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