Inventor · disambiguated record
Francis Langlois
Also filed as: LANGLOIS FRANCIS
3 granted patents·1 pending application·68 citations·filing 1991–2019
66Inventor score
Top patents by PatentIndex Score
4 records- 0174US5295183ACongestion control system for telecommunicationsNORTHERN TELECOM LTD·Filed 1991·Granted Mar 15, 1994·64 cites·12 claims
- 0264US10017193B2Comfort device, in particular for a railway vehicle, comprising a perfected removable tableALSTOM TRANSP TECH·Filed 2016·Granted Jul 10, 2018·4 cites·19 claims
- 0358US11427230B2Body structure allowing the passage of fluid or gas under pressure and associated bodyALSTOM TRANSP TECH·Filed 2019·Granted Aug 30, 2022·0 cites·12 claims
- 0435US2019248099A1Method for manufacturing an equipment panel for a railway vehicleALSTROM TRANSP TECHNOLOGIES·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →