Inventor · disambiguated record
Joerg Petzold
Also filed as: PETZOLD JOERG
6 granted patents·2 pending applications·64 citations·filing 1990–2013
81Inventor score
Files withVACUUMSCHMELZE GMBH3VACUUMSCHMELZE GMBH & CO KG2CELLS SE Q1SCHEUSCHNER SVEN1VACCUMSCHMELZE GMBH & CO KG1
Top patents by PatentIndex Score
8 records- 0179US6563411B1Current transformer with direct current toleranceVACUUMSCHMELZE GMBH·Filed 1999·Granted May 13, 2003·39 cites·11 claims
- 0275US7358844B2Current transformer core and method for producing a current transformer coreVACUUMSCHMELZE GMBH & CO KG·Filed 2006·Granted Apr 15, 2008·7 cites·8 claims
- 0364US7042310B1High-pass branch of a frequency separating filter for ADSL systemsVACUUMSCHMELZE GMBH·Filed 2000·Granted May 9, 2006·10 cites·13 claims
- 0460US8344830B2Magnet core; method for its production and residual current deviceVACCUMSCHMELZE GMBH & CO KG·Filed 2008·Granted Jan 1, 2013·2 cites·40 claims
- 0548US7861403B2Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing sameVACUUMSCHMELZE GMBH & CO KG·Filed 2007·Granted Jan 4, 2011·0 cites·22 claims
- 0645US2011250039A1Modular carrierCELLS SE Q·Filed 2009·Application pending·0 cites
- 0734US5074932AFine-crystalline iron-based alloy core for an interface transformerVACUUMSCHMELZE GMBH·Filed 1990·Granted Dec 24, 1991·6 cites·5 claims
- 0825US2013204555A1Method and Apparatus for Electrically Locating a Fault in a CableSCHEUSCHNER SVEN·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →