Inventor · disambiguated record
Alwin Perras
Also filed as: PERRAS ALWIN
3 granted patents·2 pending applications·12 citations·filing 2002–2013
65Inventor score
Technology areasF02M
Top patents by PatentIndex Score
5 records- 0150US6799748B2Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nutSIEMENS AG·Filed 2002·Granted Oct 5, 2004·4 cites·7 claims
- 0247US6938880B2Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nutSIEMENS AG·Filed 2004·Granted Sep 6, 2005·3 cites·11 claims
- 0346US6886539B2Device for fixing injectors on a cylinder headSIEMENS AG·Filed 2004·Granted May 3, 2005·5 cites·20 claims
- 0437US2013299609A1Method For Improving The Dimensional Accuracy Of A Fuel Injector Component, And Fuel Injector ComponentCONTINENTAL AUTOMOTIVE GMBH·Filed 2013·Application pending·0 cites
- 0534US2003213459A1Injection needle with flexible needle tipFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →