Patent assignee · FR · COMPANY

Institut National de Recherche sur les Transports et leur Securité

10Patents
2Active
10Granted
35Portfolio score

Filing activity: Dec 30, 1986 → Oct 19, 2005 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7725252B2 Device and method for positioning and controlling railway vehicles with ultra-large bandwidth Performing Operations; Transporting 46 Active
US4839648A Method of determining the trajectory of a body suitable for moving along a portion of a path, and apparatus for implementing the method Physics 17 Expired
US6795030B2 Electromagnetic compatibility testing device Physics 13 Expired
US4982671A Vehicle with steerable axles Performing Operations; Transporting 13 Expired
US4943772A Hall effect position sensor for a railway vehicle axle Physics 9 Expired
US4724704A Device for evaluating the deformation of pneumatic tires Physics 7 Expired
US6684139B1 Device and method for controlling actuating devices for the active suspension of vehicles, in particular trains Performing Operations; Transporting 3 Expired
US4920893A Axle with magnetic guidance for railroad vehicles Performing Operations; Transporting 3 Expired
US7873188B2 Device for measuring visibility distance Physics 3 Active
US4912406A Device for determining position of a railway vehicle by measuring deviation in position of a magnet Physics 1 Expired

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