SCHOELLER-BLECKMANN OILFIELD TECHNOLOGY GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 369
 
  
 
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 243
 
  
 
B23B TURNING; BORING 151
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 120

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889514 Spark erosion tool and electrode for a spark erosion toolMay 28, 13Feb 13, 18[B23H]
8454765 Corrosion-resistant austenitic steel alloyApr 15, 11Jun 04, 13[C22C]
7947136 Process for producing a corrosion-resistant austenitic alloy componentMar 16, 10May 24, 11[C21D]
7824135 Drill, and drilling methodJan 27, 05Nov 02, 10[B23B]
7708841 Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloyDec 02, 04May 04, 10[C22C]
6764647 Corrosion resistant materialAug 12, 02Jul 20, 04[C21D, C22C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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