ROLLS-ROYCE PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 870 4
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 452 3
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 160 7
 
 
F02K JET-PROPULSION PLANTS 133 5
 
 
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 132 15
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 113 6
 
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS 103 13
 
 
B64C AEROPLANES; HELICOPTERS 87 20
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 78 6
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 78 122
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0029,157 ROTARY FRICTION WELDING Jul 19, 17 Feb 01, 18 [B23P, B23K, F01D]
2018/0029,158 ROTARY FRICTION WELDING Jul 19, 17 Feb 01, 18 [B23K]
2018/0030,894 GAS TURBINE ENGINE COMPRISING AN ADJUSTABLE SPINNER Jul 14, 17 Feb 01, 18 [F04D, F02C, F02K]
2018/0030,901 SUN GEAR DRIVE ARRANGEMENT Jul 27, 17 Feb 01, 18 [F16H, F02C, F02K, F16D, F16C]
2018/0031,238 COMBUSTION CHAMBER ASSEMBLY AND A COMBUSTION CHAMBER SEGMENT Jul 25, 17 Feb 01, 18 [F23R]
2018/0031,242 COMBUSTION CHAMBER Jun 29, 17 Feb 01, 18 [F23R]
2018/0031,624 FIBRE COMPOSITE MATERIAL INSPECTION METHOD Jul 19, 17 Feb 01, 18 [G01R]
2018/0023,415 AIR COOLED COMPONENT FOR A GAS TURBINE ENGINE Jul 10, 17 Jan 25, 18 [F01D]
2018/0023,676 MOUNTING ARRANGEMENT FOR A GEAR BOX Jul 10, 17 Jan 25, 18 [F16H, F02C, F16D, F02K, F16F]
2018/0015,532 METHOD AND APPARATUS FOR PARTICLE INJECTION MOULDING Jul 03, 17 Jan 18, 18 [B22C, B28B]
2018/0016,920 ROTOR ASSEMBLY FOR A TURBOMACHINE AND A METHOD OF MANUFACTURING THE SAME Jun 16, 17 Jan 18, 18 [F01D]
2018/0016,935 SENSOR FAULT DETECTION METHOD Jun 29, 17 Jan 18, 18 [F01D]
2018/0016,938 GEARED GAS TURBINE ENGINE AND A GEARBOX Jun 16, 17 Jan 18, 18 [F16H, F01D]
2018/0016,941 ASSEMBLY FOR SUPPORTING AN ANNULUS Jul 10, 17 Jan 18, 18 [F01D]
2018/0017,080 VARIABLE STATOR VANE MECHANISM Jun 19, 17 Jan 18, 18 [F04D, F02C]
2018/0009,109 METHODS, APPARATUS, COMPUTER PROGRAMS, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUMS FOR CONTROLLING AT LEAST ONE OF A FIRST ROBOT AND A SECOND ROBOT TO COLLABORATE WITHIN A SYSTEM Jun 08, 17 Jan 11, 18 [B25J]
2018/0010,479 TURBINE ARRANGEMENT Jun 14, 17 Jan 11, 18 [G01P, F02C, F01D]
2018/0010,524 MOUNTING BRACKET Jun 14, 17 Jan 11, 18 [F02C, F01D]
2018/0010,525 GEARED GAS TURBINE ENGINE AND A GEARBOX Jun 21, 17 Jan 11, 18 [F16H, B64D, F02C]
2018/0010,527 SYSTEM OF OPERATING A GAS TURBINE ENGINE Jun 29, 17 Jan 11, 18 [B64D, F02C, F01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879545 Manufacture of hollow aerofoil Jan 17, 14 Jan 30, 18 [B23P, F01D]
9879603 Axial flow machine cooling system Aug 13, 14 Jan 30, 18 [F02C, F01D]
9879610 Pnuematic system for an aircraft Oct 15, 14 Jan 30, 18 [B64D, F02C, F02K]
9880068 Method of testing Jul 15, 15 Jan 30, 18 [G01M]
9873154 Cutting tool Nov 26, 10 Jan 23, 18 [B23B]
9874472 Method and apparatus for monitoring and analyzing vibrations in rotary machines Feb 17, 10 Jan 23, 18 [G01H, G01N, G01M]
9875838 Surface mountable, toroid magnetic device Sep 11, 15 Jan 23, 18 [H01F, H05K]
9876315 Electrical coupling unit Mar 21, 16 Jan 23, 18 [G01R, H01R, B64D]
9863274 Collapsible support structure for a gas turbine engine Oct 13, 15 Jan 09, 18 [F01D]
9863998 Electrical fault location method Nov 22, 16 Jan 09, 18 [G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0175,571 METHOD OF MANUFACTURING A METAL MATRIX REINFORCED COMPOSITE COMPONENT AND A COMPOSITE COMPONENT FORMED BY THE METHOD ABAN Dec 15, 16 Jun 22, 17 [B21D, B23K, F01D]
2017/0175,763 FAN BLADE ROOT BLOCK ASSEMBLY ABAN Dec 07, 16 Jun 22, 17 [F04D]
2017/0130,609 SYSTEM AND METHOD FOR APPLYING A TENSILE LOAD TO A COMPONENT ABAN Oct 18, 16 May 11, 17 [F04D, F01D]
2017/0080,569 APPARATUS, METHODS, COMPUTER PROGRAMS, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUMS FOR CONTROLLING MOVEMENT OF ROBOTIC MACHINERY RELATIVE TO AN OBJECT ABAN Aug 25, 16 Mar 23, 17 [B25J]
2017/0058,779 ENGINE LUBRICATION SYSTEM USING DE-OXYGENATED FUEL ABAN Apr 27, 16 Mar 02, 17 [F02C, F23R]
2017/0002,869 DRIVE SHAFT ASSEMBLY ABAN Jun 03, 16 Jan 05, 17 [F02C, F16D, F16C]
2016/0369,379 ALLOY COMPOSITION ABAN Mar 24, 14 Dec 22, 16 [C22C]
2016/0315,558 INVERTER CONTROL METHOD ABAN Apr 06, 16 Oct 27, 16 [H02M]
2016/0305,248 TURBINE COOLING ABAN Mar 28, 16 Oct 20, 16 [F01D]
2016/0266,208 FAULT DETECTION AND DIAGNOSIS IN AN INDUCTION MOTOR ABAN Feb 23, 16 Sep 15, 16 [G01R]
2016/0258,310 SEAL ARRANGEMENT ABAN Feb 18, 16 Sep 08, 16 [F16J, F01D]
2016/0247,620 FORCED COOLED ELECTRICAL COIL CAP AND COIL BOBBIN ABAN Jan 31, 16 Aug 25, 16 [H01F]
2016/0216,334 FAULT DETECTION AND DIAGNOSIS ABAN Jan 05, 16 Jul 28, 16 [G01R]
2016/0207,639 AIRCRAFT ENGINE MAINTENANCE SYSTEM ABAN Dec 09, 15 Jul 21, 16 [G07C, B64F, B64D]
2016/0187,227 METHODS OF ANALYSING APPARATUS ABAN Feb 09, 16 Jun 30, 16 [G01M]
2016/0177,434 METAL COATED FIBRE FORMING APPARATUS AND METHOD OF FORMING A METAL COATED FIBRE ABAN Dec 02, 15 Jun 23, 16 [C23C, H01J]
2016/0178,008 BEARING ABAN Dec 09, 15 Jun 23, 16 [F16C]
2016/0153,562 BRUSH SEAL ABAN Feb 05, 16 Jun 02, 16 [F16J]
2016/0123,384 BEARING APPARATUS AND PIVOT APPARATUS FOR BEARING APPARATUS ABAN Oct 27, 15 May 05, 16 [F16C]
2016/0111,175 MECHANICAL COMPONENT ABAN Sep 29, 15 Apr 21, 16 [G21C]

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