FOSTER WHEELER USA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 712
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
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
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
F23D BURNERS 131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0253,802 METHOD AND SYSTEM FOR UTILIZING SELECTIVELY DE-COUPLEABLE CONNECTIONS FOR MODULAR INSTALLATION OF A COKE DRUMMay 19, 17Sep 07, 17[C10B]
2017/0144,868 METHOD AND SYSTEM FOR LIFTING AND MANIPULATING A LOADFeb 06, 17May 25, 17[B66C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7438786 Coke drum discharge systemJul 09, 04Oct 21, 08[C10B]
7247220 Coke drum discharge systemMay 31, 02Jul 24, 07[C10B]
6989082 Hinged bottom cover for unheading a coke drumMay 25, 01Jan 24, 06[C10B]
6814568 Superatmospheric combustor for combusting lean concentrations of a burnable gasJul 17, 01Nov 09, 04[F23D]
6751852 Modular pressure vessel unheading and containment systemMay 11, 01Jun 22, 04[B23P]
6085929 Stud tensioning device for flange coverOct 13, 98Jul 11, 00[B65D]
5947674 Coking vessel unheading device and support structureJul 19, 96Sep 07, 99[C10B]
5417811 Closure device for upper head of coking drumsJun 13, 94May 23, 95[C10B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5469698 Pressurized circulating fluidized bed reactor combined cycle power generation systemExpiredAug 25, 94Nov 28, 95[F02C]
5064472 CompositionExpiredAug 14, 89Nov 12, 91[C08L]
4999030 Process for producing a methane-containing fuel gasExpiredJan 22, 90Mar 12, 91[C10J]
4999133 Process for the production of synthesis gasExpiredDec 07, 89Mar 12, 91[C01B]
4994169 Oil recovery process and apparatus for oil refinery wasteExpiredNov 23, 88Feb 19, 91[C01B]
4968407 Sludge dewatering and destruction within a delayed coking processExpiredApr 25, 88Nov 06, 90[C10G, C10B]
4960358 Bottom-unheading device and method for vertical vesselsExpiredAug 04, 89Oct 02, 90[C10B]
4955323 Fired heaterExpiredFeb 06, 89Sep 11, 90[F22B]
4929339 Method for extended conditioning of delayed cokeExpiredOct 07, 85May 29, 90[C10G]
4888130 Process for the production of synthesis gasExpiredFeb 24, 88Dec 19, 89[C01B]
4784069 Chemical process fired heaters, furnaces or boilersExpiredOct 27, 86Nov 15, 88[F23J, F02C]
4782096 Process for the production of synthesis gasExpiredSep 16, 87Nov 01, 88[C07C]
4780298 Ammonia synthesisExpiredFeb 20, 87Oct 25, 88[C01C]
4726109 Unheading device and method for coking drumsExpiredOct 09, 86Feb 23, 88[C10B]
4696679 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producerExpiredOct 23, 85Sep 29, 87[C10K]
4686027 Asphalt coking methodExpiredJul 02, 85Aug 11, 87[C10G, C10C]
4663028 Process of preparing a donor solvent for coal liquefactionExpiredAug 28, 85May 05, 87[C10G, C10C]
4638765 Heat recovery systemExpiredOct 24, 85Jan 27, 87[F22D]
4636334 Production of ammonia synthesis gasExpiredAug 09, 85Jan 13, 87[C01B]
4634500 Method of quenching heated coke to limit coke drum stressExpiredJul 15, 85Jan 06, 87[C10B]

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