BENTELER STEEL/TUBE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 441
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
C22C ALLOYS 270
 
  
 
A62C FIRE-FIGHTING 126
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 133
 
  
 
F02K JET-PROPULSION PLANTS 137
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0276,265 OCTG PIPE SYSTEM AND METHOD OF MANUFACTURING THEREOFMar 21, 17Sep 28, 17[F16L, C21D]
2017/0016,702 GAS GENERATORJul 15, 16Jan 19, 17[F02K, A62C, B60R, B64G, B64D, F42B, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896915 Outer tube for a perforating gunApr 25, 16Feb 20, 18[F42D, E21B]
9810048 Perforating gunSep 23, 15Nov 07, 17[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0033,781 METHOD AND DEVICE FOR PRODUCING A HOLLOW METALLIC BILLET FROM A METALLIC BILLETAbandonedAug 01, 13Feb 06, 14[B21B]

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