LIMITED LIABILITY COMPANY "TRANSNEFT RESEARCH AND DEVELOPMENT FOR OIL AND OIL PRODUCTS TRANSPORTATION"

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL862
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 617
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 327
 
  
 
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
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0023,169 METHOD OF THERMALLY INSULATING STOP VALVES, AND THERMAL-INSULATION DEVICEAug 03, 16Jan 26, 17[F16L]
2016/0375,518 Method for welding pipelines from high-strength pipes with controllable heat inputAug 04, 16Dec 29, 16[B23K]
2016/0340,850 DEVICE FOR HEAT STABILIZATION OF PERENNIAL PERMAFROST SOILSAug 02, 16Nov 24, 16[E02D]
2016/0340,851 METHOD FOR INSTALLING METAL PILES IN PERMAFROST SOILAug 03, 16Nov 24, 16[E02D]
2016/0341,350 METHOD FOR THERMALLY INSULATING WELDED JOINTS FOR PRE-INSULATED PIPESAug 03, 16Nov 24, 16[F16L]
2016/0341,352 METHOD FOR ANTI-FIRE INSULATION AND THERMAL INSULATION OF WELDED JOINTS OF PRE-INSULATED PIPES DURING ABOVE-GROUND PIPELINE LAYINGAug 03, 16Nov 24, 16[F16L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920499 Device for heat stabilization of perennial permafrost soilsAug 02, 16Mar 20, 18[E02D]
9890876 Method for installing a stationary support in a planned positionAug 02, 16Feb 13, 18[F16L]

Expired/Abandoned/Withdrawn Patents

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