Holger SCHWENK

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contactless current measurement
- Patent number 11,300,591
- Issue date Apr 12, 2022
- Vacuumschmelze GmbH & Co. KG
- Steffen Boettcher
- G01 - MEASURING TESTING
Information Patent Grant
Flux-gate current sensor with additional frequency measuring
- Patent number 9,846,181
- Issue date Dec 19, 2017
- Vacuumschmelze GmbH & Co. KG
- Steffen Boettcher
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONTACTLESS CURRENT MEASUREMENT
- Publication number 20190178916
- Publication date Jun 13, 2019
- Vacuumschmelze GMBH & Co. KG
- Steffen BOETTCHER
- G01 - MEASURING TESTING
Information Patent Application
FLUX-GATE CURRENT SENSOR WITH ADDITIONAL FREQUENCY MEASURING
- Publication number 20160033555
- Publication date Feb 4, 2016
- Vacuumschmelze GMBH & Co. KG
- Steffen BOETTCHER
- G01 - MEASURING TESTING
Information Patent Application
FLUXGATE CURRENT SENSOR
- Publication number 20150293153
- Publication date Oct 15, 2015
- Vacuumschmelze GMBH & Co. KG
- Steffen BOETTCHER
- G01 - MEASURING TESTING