Inventor · disambiguated record
Karl-Otto Velthaus
Also filed as: VELTHAUS KARL-OTTO
10 granted patents·89 citations·filing 1994–2016
86Inventor score
Files withFRAUNHOFER GES FORSCHUNG6FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E V1PLANAR SYSTEMS INC1PROSYK KELVIN1VELTHAUS KARL OTTO1
Top patents by PatentIndex Score
10 records- 0189US9182546B2Monolithic optoelectronic TWE-component structure for high frequencies and low optical insertion lossPROSYK KELVIN·Filed 2009·Granted Nov 10, 2015·22 cites·6 claims
- 0286US9310663B2Mach-zehnder modulator arrangement and method for operating a mach-zehnder modulator arrangementFRAUNHOFER GES FORSCHUNG·Filed 2013·Granted Apr 12, 2016·6 cites·14 claims
- 0382US9140957B2Mach-Zehnder modulator arrangement and method for operating a Mach-Zehnder modulator arrangementFRAUNHOFER GES FORSCHUNG·Filed 2013·Granted Sep 22, 2015·4 cites·11 claims
- 0481US9835927B2Electro-optical modulator devicesFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Dec 5, 2017·4 cites·17 claims
- 0578US5505986AMulti-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devicesPLANAR SYSTEMS INC·Filed 1994·Granted Apr 9, 1996·48 cites·7 claims
- 0671US10247998B2Electro-optic mach-zehnder modulator and method for fabricating an electro-optic mach-zehnder modulatorVELTHAUS KARL OTTO·Filed 2012·Granted Apr 2, 2019·4 cites·3 claims
- 0765US9625648B2Method for fabricating a monolithic optoelectronic deviceFRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2015·Granted Apr 18, 2017·1 cites·20 claims
- 0852US9829765B2Electro-optical modulatorFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Nov 28, 2017·0 cites·15 claims
- 0950US10216014B2Electrical line arrangementFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Feb 26, 2019·0 cites·19 claims
- 1044US10088512B2Vector network analyzerFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Oct 2, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →