Inventor

SCHAEFER OLIVER

DE61 patents

⚠️ This page may combine multiple inventors who share the name “SCHAEFER OLIVER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHAEFER OLIVER

BENDER GMBH & CO KG

Method and device for insulation fault location having an adaptive test current determination

Method and device for shutting down an installation part exhibiting an insulation fault in an ungrounded power supply system

Method and device for determining a maximum leakage current

Circuit arrangement having an active measuring voltage for determining an insulation resistance against ground potential in an ungrounded power supply system

Method for insulation fault location and an insulation fault location system for an ungrounded power supply system

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

Carrier-rail bus assembly with automatic bus addressing

Insulation monitoring device having voltage monitoring and underlying method

Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source

Methods and devices for selective insulation monitoring in ungrounded Isolé Terre (IT) power supply systems

Housing for electric conductors

Methods and devices for selective insulation monitoring in underground IT power supply systems

Circuit arrangements for reducing potential-induced degradation in photovoltaic modules

Method and device for extended insulation fault location in an ungrounded power supply system and method for status monitoring of the power supply system

WACKER CHEMIE AG

Organopolysiloxane/polyurea/polyurethane block copolymers

Process for preparing siloxanes containing oxamido ester groups

Iridium-catalyzed production method for organosilicon compounds

Crosslinkable siloxane urea copolymers

Method for the production of organosiloxanes modified by a phosphonic acid ester

Mixtures containing plastic and organic fibres

Silicone copolymers production thereof and use thereof for treatment of fibrous substrates

Hydroxyalkyl-functionalized fillers

Process for preparing diorganopolysiloxanes

Silanes comprising oxamido ester groups

Polymer compositions comprising siloxane-organo-copolymers

Aqueous emulsions of oxamidoester-functionalized organopolysiloxanes

CONSORTIUM ELEKTROCHEM IND

Cyclic silazanes

Preparation of amino-functional siloxanes

Organopolysiloxane/polyurea/polyurethane block copolymers

Silane-terminated polydiorganosiloxane urethane copolymer

Preparation of organosilanes

Removal of free aldehydes

Method for the production of hydroxyalkyl polysiloxanes

Norbornyl-substituted silanes and the use thereof

WINCOR NIXDORF INT GMBH

Reception system for receiving objects

Packing bay system for a goods checkout system

Checkout system assembly with goods separator detection

Reception system for receiving objects

SCHAEFER OLIVER

Method and device for monitoring the insulation of ungrounded DC and AC voltage networks

Siloxane mixtures containing epoxide resins and method for the preparation thereof and use thereof

Method and device for determining a maximum leakage current

WACKER CHEMIE GMBH

Solids surface-modified with amino groups

Textile structures comprising organopolysiloxane polyurea-polyurethane block copolymer

BRAUN AVITUM AG

Tube roller pump with auto-orientable and auto-lockable rotor and medical device for extracorporeal blood treatment with tube roller pump

Lid apparatus for the pivotable support of a lid on a medical device for extracorporeal blood treatment; medical device for extracorporeal blood treatment with lid apparatus

BRAUN B AVITUM AG

Tube roller pump including a pivotable tube support and medical device for extracorporeal blood treatment

Tube roller pump including pivoting cover and medical device for extracorporeal blood treatment

EVOTEC BIOSYSTEMS AG

Method for measuring the association of substructures of pathological protein depositions

OCHS CHRISTIAN

Laminates comprising thermoplastic polysiloxane-urea copolymers

MOELL WINFRIED

Device for current measuring in power supply networks