Inventor · disambiguated record
Ralf Dietrich
Also filed as: DIETRICH RALF · DIETRICH RALF E
10 granted patents·637 citations·filing 1990–2018
92Inventor score
Top patents by PatentIndex Score
10 records- 0195US5907151ASurface mountable optoelectronic transducer and method for its productionSIEMENS AG·Filed 1997·Granted May 25, 1999·227 cites·19 claims
- 0291US5981945AOptoelectronic transducer formed of a semiconductor component and a lens systemSIEMENS AG·Filed 1996·Granted Nov 9, 1999·133 cites·17 claims
- 0389US5875205AOptoelectronic component and method for the manufacture thereofSIEMENS AG·Filed 1997·Granted Feb 23, 1999·87 cites·11 claims
- 0489US5566265ATransmission and reception module for a bidirectional, optical message and signal transmissionSIEMENS AG·Filed 1994·Granted Oct 15, 1996·66 cites·23 claims
- 0586USD345353SFacsimile machineDIETRICH RALF E·Filed 1992·Granted Mar 22, 1994·35 cites·1 claims
- 0671US5705025AMethod for dry etching of a semiconductor substrateSIEMENS AG·Filed 1995·Granted Jan 6, 1998·37 cites·8 claims
- 0769US5255333AOpto-electronic transducer arrangement having a lens-type optical couplingSIEMENS AG·Filed 1992·Granted Oct 19, 1993·31 cites·24 claims
- 0861US10424447B2Switching systemELLENSBERGER & POENSGEN GMBH·Filed 2018·Granted Sep 24, 2019·1 cites·18 claims
- 0954US6693312B2Method for fabricating an optical transmitting subassemblyINFINEON TECHNOLOGIES AG·Filed 2002·Granted Feb 17, 2004·4 cites·22 claims
- 1051US5066090AOptical coupling element having a convex microlens and the method of manufactureSIEMENS AG·Filed 1990·Granted Nov 19, 1991·16 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →