GDF SUEZ

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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 GENERAL961
 
  
 
E21B EARTH OR ROCK DRILLING 888
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
F23D BURNERS 626
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 5106
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 455
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 326
 
  
 
B01D SEPARATION 2132
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0257,897 DEVICE AND METHOD FOR PRODUCING SUBSTITUTE NATURAL GAS AND NETWORK COMPRISING SAMEOct 28, 14Sep 08, 16[C10L, C07C, C10J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9618199 Radiating burner having enhanced performance and method for improving the performance of a radiating burnerOct 20, 10Apr 11, 17[F23C, F23D]
9611519 Process and installation for heating a metallic strip, notably for an annealingJun 04, 13Apr 04, 17[F23L, F27B, F27D, C21D]
9546787 Device for stabilizing dilute combustion in a cold-wall combustion chamberAug 13, 12Jan 17, 17[F23L, F23C]
9523240 Method for producing a horizontal bore in the ground and horizontal drilling deviceMar 31, 11Dec 20, 16[E21B]
9517960 Process of operating a glass melting ovenAug 13, 12Dec 13, 16[C03B, F23C]
9347267 Horizontal drilling deviceMar 31, 11May 24, 16[E21B]
9243453 Method for operating a horizontal drilling device and horizontal drilling deviceMar 31, 11Jan 26, 16[E21B]
8857240 Liquid-dissolved gas characterization facility and methodApr 20, 11Oct 14, 14[G01N, B01D]
8804458 Non destructive testing device and method for detecting possible anomalies of a wall thicknessApr 19, 11Aug 12, 14[G01S]
8739536 Regulating the temperature of a heat regenerator used in an installation for storing energy by adiabatic compression of airJun 14, 10Jun 03, 14[F01K, F28D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0213,647 PROCESS AND INSTALLATION FOR HEATING A METALLIC STRIP, NOTABLY FOR AN ANNEALINGAbandonedMay 20, 08Aug 26, 10[F27D, C21D]
2010/0050,691 GLASS MELTING OVENAbandonedDec 14, 07Mar 04, 10[C03B]
2010/0057,261 METHOD AND DEVICE FOR PROCESSING AND STORING DATAAbandonedAug 07, 07Mar 04, 10[G05D]
2009/0151,096 TUBE SCRAPING DEVICEAbandonedDec 16, 08Jun 18, 09[B08B]
2008/0302,133 Method and Device for Recovering Carbon Dioxide from FumesAbandonedDec 20, 06Dec 11, 08[F25J]
2008/0173,534 Method of treating unburnt methane by oxidation by plasmaAbandonedOct 29, 07Jul 24, 08[B01J]
6410878 Method for producing a flame supportExpiredFeb 13, 01Jun 25, 02[B23K, B21J]
6050351 Drilling hole system for horizontal boreholesExpiredSep 03, 97Apr 18, 00[E21B]
5241869 Device for taking a fluid sample from a wellExpiredAug 30, 90Sep 07, 93[G01N, E21B]
5144253 Method and apparatus for determining interactions due to direct currents on adjacent buried metal structuresExpiredDec 21, 90Sep 01, 92[G01R]
5141580 Connection component for together plastic elements by thermal weldingExpiredNov 27, 90Aug 25, 92[F16L, B29C, H05B]

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