Electric measuring arrangement and measuring method for a ground connection monitoring system for an insulation monitoring device and insulation monitoring device
US-2025370017-A1 · Dec 4, 2025 · US
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Schaefer Oliver patents
Schaefer Oliver is listed as an inventor on 73 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schaefer Oliver |
| Total patents | 73 |
| First publication | Jun 30, 2015 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Peristaltic pump
US-2024410354-A1 · Dec 12, 2024 · US
Peristaltic pump and rocker used therewith
US-2024408377-A1 · Dec 12, 2024 · US
Leakage connector for a dialysis machine, a leakage construction equipped with it as well as a dialysis machine
US-2024091519-A1 · Mar 21, 2024 · US
Silicone copolymers production thereof and use thereof for treatment of fibrous substrates
US-11845914-B2 · Dec 19, 2023 · US
Carrier-rail bus assembly with automatic bus addressing
US-11818859-B2 · Nov 14, 2023 · US
Process for preparing oxamide-functional siloxanes
US-11780967-B2 · Oct 10, 2023 · US
Aqueous emulsions of oxamidoester-functionalized organopolysiloxanes
US-11613672-B2 · Mar 28, 2023 · US
Silanes comprising oxamido ester groups
US-11459346-B2 · Oct 4, 2022 · US
Methods and devices for selective insulation monitoring in ungrounded Isolé Terre (IT) power supply systems
US-11456589-B2 · Sep 27, 2022 · US
Recent patents
Latest publications not already listed above.
Circuit arrangement having an active measuring voltage for determining an insulation resistance against ground potential in an ungrounded power supply system
US-11353486-B2 · Jun 7, 2022 · US
Carrier-rail bus assembly with automatic bus addressing
US-2022140577-A1 · May 5, 2022 · US
Process for preparing oxamide-functional siloxanes
US-2021238360-A1 · Aug 5, 2021 · US
Method 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
US-2021231717-A1 · Jul 29, 2021 · US
Silicone copolymers production thereof and use thereof for treatment of fibrous substrates
US-2021171875-A1 · Jun 10, 2021 · US
Process for preparing siloxanes containing oxamido ester groups
US-11028232-B2 · Jun 8, 2021 · US
Circuit arrangement having an active measuring voltage for determining an insulation resistance against ground potential in an ungrounded power supply system
US-2021165026-A1 · Jun 3, 2021 · US
Aqueous emulsions of oxamidoester-functionalized organopolysiloxanes
US-2021155757-A1 · May 27, 2021 · US
Method 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
US-11002776-B2 · May 11, 2021 · US
Polymer compositions comprising siloxane-organo-copolymers
US-10975241-B2 · Apr 13, 2021 · US
Silanes comprising oxamido ester groups
US-2021079027-A1 · Mar 18, 2021 · US
Mixtures containing plastic and organic fibres
US-10920079-B2 · Feb 16, 2021 · US
Circuit arrangements for reducing potential-induced degradation in photovoltaic modules
US-10910993-B2 · Feb 2, 2021 · US
Housing for electric conductors
US-D908628-S · Jan 26, 2021 · US
Process for preparing siloxanes containing oxamido ester groups
US-2020317868-A1 · Oct 8, 2020 · US
Methods And Devices For Selective Insulation Monitoring In Ungrounded Isolé Terre (IT) Power Supply Systems
US-2020303917-A1 · Sep 24, 2020 · US
Methods and devices for selective insulation monitoring in underground IT power supply systems
US-10784674-B2 · Sep 22, 2020 · US
Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source
US-10753984-B2 · Aug 25, 2020 · US
Electric circuit arrangement for the input protection circuit of a switching power supply and a switching power supply
US-10622884-B2 · Apr 14, 2020 · US
Method and device for extended insulation fault location in an ungrounded power supply system and method for status monitoring of the power supply system
US-10605853-B2 · Mar 31, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bender Gmbh & Co Kg | 33 |
| Wacker Chemie Ag | 16 |
| Wincor Nixdorf Int Gmbh | 13 |
| Braun Avitum Ag | 11 |
| Schaefer Oliver | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01R31/52 | 24 |
| G01R27/025 | 13 |
| G01R31/12 | 10 |
| G01R27/18 | 10 |
| G01R31/025 | 8 |