Inventor · disambiguated record
Lionel Jean Leon Lefranc
Also filed as: LEFRANC LIONEL JEAN LEON
2 granted patents·20 citations·filing 2005–2016
52Inventor score
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2 records- 0174US7661272B2Turbofan jet engine with an ancillary-connecting arm, and the ancillary-connecting armSNECMA·Filed 2005·Granted Feb 16, 2010·20 cites·8 claims
- 0239US11059597B2Aircraft with multiple fan propulsion assembly fixed under the wingSAFRAN AIRCRAFT ENGINES·Filed 2016·Granted Jul 13, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →