FLUOR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
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
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 118
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9492786 Multi-purpose absorberNov 22, 11Nov 15, 16[B01D]
9487458 Configurations and methods for nitrogen rejection, LNG and NGL production from high nitrogen feed gasesFeb 28, 14Nov 08, 16[C07C, C10G]
9457423 Friction stir welding devices and methods for tandem tool and anvilMar 10, 14Oct 04, 16[B23K]
9440181 Back-up configurations and method for sulfuric acid plantsNov 17, 11Sep 13, 16[C01B, B01D]
9433893 Configurations and methods for advanced oxygen enrichment for sulfur recoveryFeb 26, 15Sep 06, 16[C01B, B01J, B01D]
9410737 NGL recovery methods and configurationsJul 20, 06Aug 09, 16[F25J]
6645446 Split-flow process and apparatusAug 21, 01Nov 11, 03[B01D]
6551380 Recovery of CO2 and H2 from PSA offgas in an H2 plantJun 25, 01Apr 22, 03[B01D]
6113745 Coke drum system with movable floorJun 18, 98Sep 05, 00[B01D, C10B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6800120 Split-flow process and apparatusExpiredDec 30, 03Oct 05, 04[B01D]
2002/0175,427 Methods and apparatus for mixing fluidsAbandonedMar 14, 02Nov 28, 02[B01F]
5510566 Regenerant recycle process for oxygenate removalExpiredDec 12, 94Apr 23, 96[C07C]
5412913 Self-aligning beam joint suited for use in modular constructionExpiredMay 28, 93May 09, 95[E04B]
4778443 Gas-oil-water separation system and processExpiredMar 25, 87Oct 18, 88[B04B]
4673490 Process for separating crude oil componentsExpiredAug 23, 85Jun 16, 87[C10G, B01D]
4666680 Autothermal production of synthesis gasExpiredJan 30, 84May 19, 87[C01C, C01B, B01J]
4648848 Spar buoy fluid transfer systemExpiredNov 12, 85Mar 10, 87[B63B]
4606673 Spar buoy construction having production and oil storage facilities and method of operationExpiredDec 11, 84Aug 19, 86[B65D]
4540314 Tension leg means and method of installing same for a marine platformExpiredDec 21, 84Sep 10, 85[E02B, B63B]
4535900 Transfer apparatus and methodExpiredApr 25, 83Aug 20, 85[B66C]
4516882 Method and apparatus for conversion of semi-submersible platform to tension leg platform for conducting offshore well operationsExpiredJun 11, 82May 14, 85[E02B, B63B]
4374657 Process of separating acid gases from hydrocarbonsExpiredJun 03, 81Feb 22, 83[B01D]
4297965 Tension leg structure for tension leg platformExpiredSep 06, 79Nov 03, 81[B63B]
4286665 Apparatus and method for conducting offshore well operationsExpiredOct 17, 79Sep 01, 81[E21B]
4272269 Cryogenic expander recovery processExpiredNov 23, 79Jun 09, 81[F25J]
4214842 Remotely controlled maneuverable tool means and method for positioning the end of a pipe string in offshore well operationsExpiredApr 27, 78Jul 29, 80[E21B]
4212329 Pipe construction and method of making sameExpiredAug 14, 78Jul 15, 80[F16L]
4211540 Process for the manufacture of fuel gasExpiredDec 29, 78Jul 08, 80[C10J]
4185694 Marine riser systemExpiredSep 08, 77Jan 29, 80[E21B]

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