CASTROL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10M LUBRICATING COMPOSITIONS 2426
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 1320
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 11114
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 834
 
  
 
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 593
 
  
 
B01D SEPARATION 2132
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 238
 
  
 
F16N LUBRICATING214
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0016,511 Use of Glycerides of Hydroxy Polycarboxylic Acids as Anti-Camshaft-Wear Additives in Lubricants and FuelsDec 17, 15Jan 18, 18[C10M, C10L]
2018/0010,062 Use of a Hydrocarbyl-Substituted Salicylic Acid Detergent as an Inhibitor of Lead CorrosionDec 17, 15Jan 11, 18[C10M]
2017/0101,911 Fluid ContainerMay 21, 15Apr 13, 17[H02K, F01M]
2017/0089,235 Fluid SystemMay 21, 15Mar 30, 17[F01M, F02F]
2015/0292,371 Apparatus and MethodNov 19, 13Oct 15, 15[F01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890901 Replaceable fluid containerNov 19, 13Feb 13, 18[F16N, F01M, B65D]
9878822 Replaceable fluid containerNov 19, 13Jan 30, 18[H02K, F01M, B65D]
9869219 Apparatus and methodNov 19, 13Jan 16, 18[F16N, F01M, B01D]
9828564 Non-aqueous lubricant and fuel compositions comprising fatty acid esters of hydroxy-carboxylic acids, and uses thereofJul 30, 15Nov 28, 17[C10M, C10L]
9624451 Multiple function dispersant viscosity index improverMar 14, 14Apr 18, 17[C08G, C10M, C08F]
9217117 Friction modifier and their use in lubricants and fuelsMay 17, 13Dec 22, 15[C10M, C10L]
9200229 Friction modifier and their use in lubricants and fuelsMay 17, 13Dec 01, 15[C10M, C10L]
9127232 Non-aqueous lubricant and fuel compositions comprising fatty acid esters of hydroxy-carboxylic acids, and uses thereofOct 20, 11Sep 08, 15[C10M, C10L]
9080120 Uses and compositionsJun 21, 11Jul 14, 15[C10M, C10L]
8703872 Multiple function graft polymerMar 09, 06Apr 22, 14[C08F, C10M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0292,372 Container, Method and Control SystemAbandonedNov 19, 13Oct 15, 15[F01M, B60R]
2014/0187,456 METHOD OF PREPARING A LUBRICANT COMPOSITIONAbandonedNov 21, 13Jul 03, 14[C10M]
8618028 Fire resistant lubricating grease compositionExpiredJun 01, 09Dec 31, 13[C10M]
2012/0012,076 METHOD OF OPERATING A HYBRID ENGINEAbandonedOct 12, 09Jan 19, 12[F02B]
8099207 Method for determining the performance of motor vehicle consumablesExpiredAug 16, 07Jan 17, 12[G01M]
2011/0287,992 MULTIFUNCTIONAL MULTIPLE GRAFT MONOMER LOW MOLECULAR WEIGHT POLYMERAbandonedNov 16, 10Nov 24, 11[C10M, C08F, C10L]
2011/0067,663 METHOD OF OPERATING ETHANOL FUELLED ENGINESAbandonedMay 13, 09Mar 24, 11[C10M, F02B]
2010/0200,609 Vehicle Fluid Dispensing Apparatus and Method of UseAbandonedApr 13, 10Aug 12, 10[B67D]
2010/0162,981 LUBRICANT COMPOSITION FOR COMBUSTION ENGINE CONTAINING DISPERSANT ADDITIVE AND POLYMER DISPERSANT VISCOSITY INDEX IMPROVERAbandonedMay 01, 08Jul 01, 10[C10M, F01M]
2010/0093,577 LUBRICTING OIL COMPOSITIONS AND USESAbandonedDec 17, 07Apr 15, 10[C10M]
2010/0038,176 CONVEYOR CHAIN LUBRICATION SYSTEMAbandonedJul 30, 09Feb 18, 10[F16N]
2009/0304,937 Compositions and Method for Coating Metal Surfaces With an Alkoxysilane CoatingAbandonedAug 22, 06Dec 10, 09[B05D, C09D]
2009/0126,469 Method of Monitoring Fire Resistance of Hydraulic FluidsAbandonedAug 22, 06May 21, 09[G01N]
2006/0138,072 Closure for a containerAbandonedMar 18, 04Jun 29, 06[B65D]
2006/0138,138 Closure for a containerAbandonedMar 18, 04Jun 29, 06[B65D]
6800102 Emergency fuelExpiredMar 26, 03Oct 05, 04[C10L]
2004/0152,605 Additive composition for a metal working fluidAbandonedMar 19, 04Aug 05, 04[C10M]
6723796 Processes for preparing grafted copolymersExpiredMar 11, 02Apr 20, 04[C08F]
6686321 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing themExpiredOct 09, 01Feb 03, 04[C10M, C08F]
6648177 Mobile oil dispenserExpiredOct 25, 01Nov 18, 03[B67D]

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