Inventor · disambiguated record
Francis Demarquilly
Also filed as: DEMARQUILLY FRANCIS
5 granted patents·42 citations·filing 2001–2014
78Inventor score
Top patents by PatentIndex Score
5 records- 0174US6497183B2Inflatable air bag release and membrane protection deviceALSTOM·Filed 2001·Granted Dec 24, 2002·25 cites·18 claims
- 0265US8381659B2Railway vehicle comprising pivoting bogiesALSTOM TRANSPORT SA·Filed 2008·Granted Feb 26, 2013·3 cites·28 claims
- 0364US8365675B2Railway vehicle comprising pivoting end bogiesALSTOM TRANSPORT SA·Filed 2008·Granted Feb 5, 2013·2 cites·25 claims
- 0463US6454326B2Device for protecting a vehicle against impactALSTOM·Filed 2001·Granted Sep 24, 2002·10 cites·7 claims
- 0558US10507848B2Railway vehicle with a movable, vertical gap bridging entry thresholdALSTOM TRANSP TECH·Filed 2014·Granted Dec 17, 2019·2 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →