Inventor · disambiguated record
Ulrich Schaper
Also filed as: SCHAPER ULRICH
5 granted patents·70 citations·filing 1989–2001
79Inventor score
Top patents by PatentIndex Score
5 records- 0183US6873173B2Test circuit arrangement and method for testing a multiplicity of transistorsINFINEON TECHNOLOGIES AG·Filed 2001·Granted Mar 29, 2005·44 cites·11 claims
- 0250US4965464APower amplifier circuit for integrated digital circuitsSIEMENS AG·Filed 1989·Granted Oct 23, 1990·10 cites·9 claims
- 0343US6831474B2Apparatus and method for testing a plurality of electrical components that are coupled to one anotherINFINEON TECHNOLOGIES AG·Filed 2001·Granted Dec 14, 2004·3 cites·9 claims
- 0438US5317176APower transistor having multifinger contactsSIEMENS AG·Filed 1993·Granted May 31, 1994·10 cites·17 claims
- 0530US4958319AAddress amplifier circuit having automatic interlock and protection against multiple addressing for use in static GaAs RAMsSIEMENS AG·Filed 1989·Granted Sep 18, 1990·3 cites·2 claims
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