Inventor · disambiguated record
Guenther Hans Derra
Also filed as: DERRA GUENTHER HANS
11 granted patents·107 citations·filing 2000–2015
90Inventor score
Top patents by PatentIndex Score
11 records- 0189US10159113B2Heating system comprising semiconductor light sourcesKONINKLIJKE PHILIPS NV·Filed 2015·Granted Dec 18, 2018·8 cites·13 claims
- 0285US6563267B1High-pressure discharge lamp having seal with external antennaKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted May 13, 2003·33 cites·17 claims
- 0383US8097092B2Method of cleaning and after treatment of optical surfaces in an irradiation unitDERRA GUENTHER HANS·Filed 2006·Granted Jan 17, 2012·9 cites·12 claims
- 0482US8076655B2Method of cleaning optical surfaces of an irradiation unit in a two-step processDERRA GUENTHER HANS·Filed 2006·Granted Dec 13, 2011·8 cites·19 claims
- 0580US6552499B2High-pressure gas discharge lamp, and method of manufacturing sameKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 22, 2003·16 cites·13 claims
- 0677US8338797B2Debris mitigation device with rotating foil trap and drive assemblyDERRA GUENTHER HANS·Filed 2009·Granted Dec 25, 2012·5 cites·13 claims
- 0771US8040033B2Electrode device for gas discharge sources and method of operating a gas discharge source having this electrode deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Granted Oct 18, 2011·10 cites·12 claims
- 0862US8945310B2Method and device for cleaning at least one optical componentZINK PETER·Filed 2004·Granted Feb 3, 2015·7 cites·11 claims
- 0956US7397190B2Gas discharge lamp for extreme UV radiationKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jul 8, 2008·5 cites·13 claims
- 1048US7385211B2Method of generating extreme ultraviolet radiationKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jun 10, 2008·3 cites·25 claims
- 1147US8368305B2Rotating wheel electrode device for gas discharge sources comprising wheel cover for high power operationKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Granted Feb 5, 2013·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →