Inventor · disambiguated record
Ermanno Righi
Also filed as: RIGHI ERMANNO
3 granted patents·3 pending applications·41 citations·filing 2004–2013
70Inventor score
Top patents by PatentIndex Score
6 records- 0175US7549662B2Bicycle change gear mechanismF S A S R L·Filed 2005·Granted Jun 23, 2009·19 cites·11 claims
- 0258US8066604B2Articulated chain for drive transmission in bicyclesRIGHI ERMANNO·Filed 2004·Granted Nov 29, 2011·18 cites·21 claims
- 0351US7895914B2Command device for a bicycle gear changeF S A S R L·Filed 2005·Granted Mar 1, 2011·4 cites·16 claims
- 0437US2007238563A1Bicycle Gear MechanismF S A S R L·Filed 2005·Application pending·0 cites
- 0537US2015284246A1Gas generator, in particular for gaseous hydrogenWORGAS BRUCIATORI SRL·Filed 2012·Application pending·0 cites
- 0634US2015306557A1Apparatus for the production of gasWORGAS BRUCIATORI SRL·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →