Inventor · disambiguated record
Ludwig Schiel
Also filed as: SCHIEL LUDWIG
2 granted patents·2 pending applications·49 citations·filing 1995–2014
64Inventor score
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0154US5790357ADifferential current protection for a transformerSIEMENS AG·Filed 1995·Granted Aug 4, 1998·25 cites·2 claims
- 0252US5808844ACurrent differential protection arrangementSIEMENS AG·Filed 1995·Granted Sep 15, 1998·24 cites·5 claims
- 0334US2017138996A1Differential protection method and differential protection deviceSIEMENS AG·Filed 2014·Application pending·0 cites
- 0428US2014095087A1Method for generating a fault signalSIEMENS AG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →