Gruenberg
Germany
18
2025-12-04
The entities that hold a legal rights for patent applications filed by inventor Schaefer Oliver:
Oliver Schaefer from Gruenberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
ELECTRIC MEASURING ARRANGEMENT AND MEASURING METHOD FOR A GROUND CONNECTION MONITORING SYSTEM FOR AN INSULATION MONITORING DEVICE AND INSULATION MONITORING DEVICE
#2 | 2022-05-05Carrier-rail bus assembly with automatic bus addressing
#3 | 2021-07-29METHOD AND DEVICE FOR DETERMINING THE DIVISION OF A TOTAL INSULATION RESISTANCE AND THE DIVISION OF A TOTAL SYSTEM LEAKAGE CAPACITANCE IN AN UNGROUNDED POWER SUPPLY SYSTEM
#4 | 2021-06-03Circuit arrangement having an active measuring voltage for determining an insulation resistance against ground potential in an ungrounded power supply system
#5 | 2020-09-24Methods and devices for selective insulation monitoring in ungrounded Isolé Terre (IT) power supply systems
#6 | 2020-01-23Method and device for determining the division of a total insulation resistance and the division of a total system leakage capacitance in an ungrounded power supply system
#7 | 2019-03-28Electric circuit arrangement for the input protection circuit of a switching power supply and a switching power supply
#8 | 2018-12-13Method for insulation fault location and an insulation fault location system for an ungrounded power supply system
#9 | 2018-12-06Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source
#10 | 2017-12-07Circuit arrangements for reducing potential-induced degradation in photovoltaic modules
#11 | 2017-06-22Method and device for extended insulation fault location in an ungrounded power supply system and method for status monitoring of the power supply system
#12 | 2017-03-09Method and device for insulation fault location having an adaptive test current determination
#13 | 2017-02-02Method and devices for extended insulation-fault search using a multifunctional test current
#14 | 2016-11-17Method and device for shutting down an installation part exhibiting an insulation fault in an ungrounded power supply system
#15 | 2016-10-27Insulation monitoring device having voltage monitoring and underlying method
#16 | 2015-09-10Methods and devices for selective insulation monitoring in underground IT power supply systems
#17 | 2012-10-04Device for current measuring in power supply networks
#18 | 2012-05-24Method and device for monitoring the insulation of ungrounded DC and AC voltage networks
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