Patent assignee · FR · COMPANY

ALSTOM Transport Technologies

234Patents
234Active
234Granted
60Portfolio score

Filing activity: Mar 31, 2010 → Nov 12, 2021 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD863787S1 Textile General 16 Active
US9616772B2 Ground level power supply system for a non-guided electric vehicle and corresponding method of use Performing Operations; Transporting 9 Active
USD822541S1 Locomotive General 7 Active
USD863786S1 Textile General 7 Active
US9868365B2 Ground level power supply system for a non-guided vehicle Performing Operations; Transporting 5 Active
US10449844B2 Device for generating air cutrains, in particular for a railway vehicle Mechanical Engineering; Lighting; Heating 4 Active
US9340220B2 Systems and methods for management of crossings near stations Performing Operations; Transporting 4 Active
USD864419S1 Textile General 4 Active
US10094657B2 Stationary automated signaling equipment inspection system using lidar Physics 4 Active
US10654363B2 Recharging installation for the electric conduction recharging of a vehicle Emerging Cross-Sectional Technologies 4 Active
US10091024B2 Radiocommunication infrastructure for a railway signalling system of the CBTC type Electricity 4 Active
US10017193B2 Comfort device, in particular for a railway vehicle, comprising a perfected removable table Performing Operations; Transporting 3 Active
US9889867B2 Railroad switch machine Performing Operations; Transporting 3 Active
USD863789S1 Textile General 3 Active
US10435053B2 Optimized circulation management method of a train and associated CBTC signaling system Performing Operations; Transporting 3 Active
US10683022B2 Method for the maintenance of a ground-level power supply device for a tram-like vehicle Performing Operations; Transporting 3 Active
US11065982B2 Method and system of installation of a plurality of droppers of an overhead contact system section Physics 2 Active
US10554117B2 Convertor for electric feeder and/or substation for recuperating the braking energy Electricity 2 Active
US10186927B2 Stator comprising an integrated radiator Electricity 2 Active
US10938159B2 Device for automatically decoupling a connector inserted in a socket of an electric vehicle Emerging Cross-Sectional Technologies 2 Active
US10855139B2 Electric motor comprising an acoustic attenuation device Electricity 2 Active
US9663126B2 Embedded system for generating a rail vehicle location signal Performing Operations; Transporting 2 Active
US11780482B2 Method, controller and track circuit for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track Performing Operations; Transporting 2 Active
US9096240B2 Bogie for railway vehicle with a suspension system Performing Operations; Transporting 2 Active
US10778271B1 System and method for analyzing signals travelling along track circuits of railway lines, and related portable signal analyzing device Performing Operations; Transporting 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.