Inventor · disambiguated record
Ralph Klein
Also filed as: KLEIN RALPH · KLEIN RALPH WILHELM
3 granted patents·3 pending applications·13 citations·filing 2002–2015
65Inventor score
Top patents by PatentIndex Score
6 records- 0191US10227948B2Piston for an internal combustion engineMAHLE INT GMBH·Filed 2015·Granted Mar 12, 2019·5 cites·11 claims
- 0280US9404439B2Piston with cooling gallery and cooling gallery finsMAHLE INT GMBH·Filed 2013·Granted Aug 2, 2016·4 cites·20 claims
- 0342USD886155SPiston for an internal combustion engineMAHLE INT GMBH·Filed 2015·Granted Jun 2, 2020·4 cites·1 claims
- 0437US2004088256A1Systems and methods for managing ratesFiled 2002·Application pending·0 cites
- 0537US2011197845A1Piston assemblyFLOWERS WILLIAM·Filed 2010·Application pending·0 cites
- 0633US2004088334A1System and method for generating reports for a versioned databaseFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →