WILLIAMS INTERNATIONAL CO., L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1544
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 659
 
  
 
B64C AEROPLANES; HELICOPTERS 371
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 369
 
  
 
F02K JET-PROPULSION PLANTS 335
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 221
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 227

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9500231 Fractured-outer-race full-complement ball-bearing system incorporated in a turbocharger assemblySep 28, 12Nov 22, 16[F16C]
9464527 Fuel-cooled bladed rotor of a gas turbine engineMar 14, 14Oct 11, 16[F02C, F01D]
9328924 Combustion systemJan 06, 14May 03, 16[F23R]
9157377 System and method for controlling a single-spool turboshaft engineApr 03, 15Oct 13, 15[B64D, F02C]
9010108 Turbocharger compressor rotor alignment systemSep 03, 14Apr 21, 15[F02B, F04D, F02C, F01D]
9008943 System and method for controlling a single-spool turboshaft engineAug 01, 13Apr 14, 15[F02K, G06F, G06G, F02C, F02G]
8820092 Gas turbine engine cooling system and methodApr 09, 09Sep 02, 14[F02C, F01D]
8763405 Gas turbine engine rotary injection system and methodApr 09, 09Jul 01, 14[F02C, F23D]
8746613 Jet engine exhaust nozzle and associated system and method of useAug 20, 09Jun 10, 14[B64C]
8640464 Combustion systemFeb 23, 10Feb 04, 14[F23R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0219,884 Internal Combustion Engine Cylinder Head With Integral Exhaust Runners And Turbocharger HousingAbandonedMar 18, 13Aug 29, 13[F02B]
2013/0004,291 Turbomachine Fluid-Conduit Housing Coupling System and MethodAbandonedJun 24, 12Jan 03, 13[B23P, F01D]
2012/0011,845 Internal Combustion Engine Cylinder Head With Integral Exhaust Runners And Turbocharger HousingAbandonedSep 24, 11Jan 19, 12[F01N, F02B]
2011/0061,846 Method of producing a very light weight finned tube heat exchangerAbandonedSep 17, 09Mar 17, 11[F28F, B21D]
2008/0104,814 Semiautomatic installation toolAbandonedNov 07, 06May 08, 08[B23P]
2008/0051,977 METHOD OF CONTROLLING A RECUPERATED TURBINE ENGINEAbandonedOct 29, 07Feb 28, 08[F02D]
2008/0027,639 METHOD OF ANTICIPATING A VEHICLE DESTINATIONAbandonedSep 28, 07Jan 31, 08[G01C]
2008/0021,628 HYBRID ELECTRIC VEHICLE ENERGY MANAGEMENT SYSTEMAbandonedSep 28, 07Jan 24, 08[B60W, G01C]
2005/0228,553 Hybrid Electric Vehicle Energy Management SystemAbandonedMar 30, 04Oct 13, 05[B60K]
6901810 Method of cyclic testingExpiredAug 08, 02Jun 07, 05[G01N]
6647708 Multi-spool by-pass turbofan engineExpiredMar 05, 02Nov 18, 03[F02K]
6502624 Multiproperty metal forming processExpiredApr 18, 00Jan 07, 03[B22D]
6357113 Method of manufacture of a gas turbine engine recuperatorExpiredNov 04, 99Mar 19, 02[B23P]
6298658 Multi-stable thrust vectoring nozzleExpiredDec 01, 99Oct 09, 01[F02K]
6293338 Gas turbine engine recuperatorExpiredNov 04, 99Sep 25, 01[F28F]
6220016 Rocket engine cooling systemExpiredMar 10, 00Apr 24, 01[F02K]
6116539 Aeroelastically stable forward swept wingExpiredMar 19, 99Sep 12, 00[B64C]
6024491 Air bearingExpiredSep 25, 98Feb 15, 00[F16C]
6003585 Multiproperty metal forming processExpiredJul 25, 97Dec 21, 99[B22D]
5913807 Turbojet engine start systemExpiredMar 30, 98Jun 22, 99[F02C]

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