Inventor · disambiguated record
Ernst Wittenzellner
Also filed as: WITTENZELLNER ERNST
4 granted patents·14 citations·filing 1974–1981
69Inventor score
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0144US3979645AProtective circuit for short-circuit and overload protection of a power circuitSIEMENS AG·Filed 1974·Granted Sep 7, 1976·7 cites·6 claims
- 0229US4516113ADigital tone generator for tone sequencesSIEMENS AG·Filed 1981·Granted May 7, 1985·1 cites·17 claims
- 0329US4118251AProcess for the production of a locally high, inverse, current amplification in a planar transistorSIEMENS AG·Filed 1976·Granted Oct 3, 1978·3 cites·6 claims
- 0424US4356414AMonolithically integrable logic circuitSIEMENS AG·Filed 1980·Granted Oct 26, 1982·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →