ALSTOM TRANSPORT TECHNOLOGIES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 455
 
 
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 446
 
 
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 315
 
 
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 1858
 
 
 
B61C LOCOMOTIVES; MOTOR RAILCARS 164
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1686
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1572
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 13434
 
 
 
B60M POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES 122
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 12350

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,330 DINING CAR WHICH MAY BE MODULATED, IN PARTICULAR FOR A RAILWAY VEHICLESep 11, 17Mar 15, 18[B61D]
2018/0072,331 TWO LEVEL RESTAURANT CARRIAGE FOR A RAILWAY VEHICLESep 13, 17Mar 15, 18[B61D]
2018/0065,647 END CARRIAGE OF A RAILWAY VEHICLE AND ASSOCIATED RAILWAY VEHICLESep 01, 17Mar 08, 18[B61D]
2018/0057,023 Air Handling System for a Land Transport Vehicle, Vehicle Comprising such a System and Air Handling MethodAug 31, 17Mar 01, 18[B61D, F25B]
2018/0061,225 Warning Device for an Urban Public Transport Vehicle, in Particular a TramwayAug 23, 17Mar 01, 18[B60Q, G08G]
2018/0048,210 Electric motor comprising a strong acoustic attenuation deviceAug 10, 17Feb 15, 18[H02K]
2018/0048,211 Electric motor comprising an acoustic attenuation deviceAug 10, 17Feb 15, 18[H02K]
2018/0026,490 WELDED STATOR FRAME FOR AN ELECTRIC MOTOR AND ASSOCIATED MANUFACTURING PROCESSJul 13, 17Jan 25, 18[H02K]
2018/0026,491 SCREWED STATOR FRAME FOR AN ELECTRIC MOTOR AND ASSOCIATED MANUFACTURING PROCESSJul 20, 17Jan 25, 18[H02K]
2018/0011,703 METHOD FOR UPDATING A PLURALITY OF VEHICLES AND ASSEMBLY FORMED BY A PLURALITY OF RAILWAY VEHICLES AND AN ASSOCIATED MANAGEMENT SYSTEMJun 30, 17Jan 11, 18[H04L, G06F, B61L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908539 Removable table with a reduced bulk, in particular for a railway vehicleSep 01, 16Mar 06, 18[B60P, B61D, A47B, B63B]
9909263 Method for guiding a device for inserting elements into the ground for the building of a structure; insertion device and associated vehicleNov 10, 15Mar 06, 18[G01C, E01C, E01B]
9889829 Systems and methods for vehicle braking controlOct 09, 13Feb 13, 18[B60T]
9889867 Railroad switch machineDec 28, 15Feb 13, 18[B61L]
9868365 Ground level power supply system for a non-guided vehicleMar 25, 15Jan 16, 18[B60M]
9849787 Electric traction system for a railway vehicle and protection method realized by such a systemDec 16, 15Dec 26, 17[B61C, B60L, H02H]
9842502 Systems and methods for maintaining interlockings of transportation networksJan 07, 14Dec 12, 17[G08G, B61L]
9821823 Track circuit power supply vital monitorAug 09, 13Nov 21, 17[B61L]
9817127 Method for determining the position and/or speed of a guided vehicle and associated systemMay 13, 14Nov 14, 17[G01S]
9809234 Method for controlling a land transport vehicle, land transport vehicle, ground equipment and transport systemJun 23, 17Nov 07, 17[G05B, B60M, G06F, B61L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0240,928 PROTECTION FOR WIRELESS LINKS AT TRAIN CARRIAGE ROOFTOPS AGAINST JAMMING AND INTERFERENCEAbandonedApr 03, 15Aug 18, 16[H01Q, G01S, B61L]
2013/0293,002 DEVICE COMPRISING AN ELECTRONIC COMPONENT WITH HIGH SWITCHING SPEEDAbandonedMay 01, 13Nov 07, 13[H03K]
2012/0013,743 Device for Monitoring Condition of a Railway Supply LineAbandonedJul 06, 11Jan 19, 12[H04N, B43L]

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