Inventor · disambiguated record
Christian Birkholz
Also filed as: BIRKHOLZ CHRISTIAN
4 granted patents·1 pending application·27 citations·filing 2002–2019
67Inventor score
Top patents by PatentIndex Score
5 records- 0192US7411769B2Overvoltage protection devicePHOENIX CONTACT GMBH & CO·Filed 2005·Granted Aug 12, 2008·24 cites·16 claims
- 0269US8908346B2Overvoltage protection deviceBIRKHOLZ CHRISTIAN·Filed 2011·Granted Dec 9, 2014·3 cites·20 claims
- 0351US11146061B2Overvoltage protection device with thermal overload protection devicePHOENIX CONTACT GMBH & CO·Filed 2019·Granted Oct 12, 2021·0 cites·10 claims
- 0445US10971916B2Space-limited protection module with at least two overvoltage protection elements in parallel current branchesPHOENIX CONTACT GMBH & CO·Filed 2018·Granted Apr 6, 2021·0 cites·10 claims
- 0534US2005041349A1Overvoltage protection devicePHONENIX CONTACT GMBH & CO KG·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →