Inventor · disambiguated record
Lionel Graf
Also filed as: GRAF LIONEL
3 granted patents·13 citations·filing 2007–2015
58Inventor score
Technology areasB61D
Top patents by PatentIndex Score
3 records- 0157USD577313STrain headALSTOM TRANSPORT SA·Filed 2007·Granted Sep 23, 2008·13 cites·1 claims
- 0230US10449974B2Two-floor passenger railway car and train comprising such a carALSTOM TRANSP TECH·Filed 2015·Granted Oct 22, 2019·0 cites·14 claims
- 0322USD578807STableALSTOM TRANSPORT SA·Filed 2007·Granted Oct 21, 2008·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →