国家/地区 德国（10） 世界知识产权组织（3） 中国（2） 美国（2）
IPC部 H（7） C（5） D（2）
IPC大类 H01（6） C01（4） D01（2）
H02（2）
IPC小类 C01B（4） H01B（4） D01D（2）
D01F（2） H01L（2） H02K（2）
IPC C01B032/182（3） H01B001/04（3） D01D005/06（2）
D01F009/12（2） H01B001/24（2） H02K003/02（2）
发明人 KOEHNE M（10）
公开年 2021（10）
申请年 2019（5）  2020（5） 
专利权人 BOSCH GMBH R.（10）

Power module used as portion of inverter in automotive engineering, has cover layer arranged on side of intermediate layer, electrical and electronic power component arranged on top of cover layer, and cover layer partially made of graphene.

OBERLE J, KOEHNE M, BURGHARDT A, PIEPER W, RIZZI L, OTT J

Producing electrical graphene conductor for electrical winding of electrical machine comprises providing graphene dispersion made of graphene flakes and dispersant, filtering and drying filter cake.

KOEHNE M, RIZZI L

Producing insulation coating for electrical conductor comprises e.g. providing fiber or composite of fiber, providing first reactant, preferably monomer and/or oligomer in first solution and providing monomer and oligomer in second solution.

KOEHNE M

Producing graphene fibers or ribbons by spinning process, comprises providing spinning solution in which graphene and/or graphene oxide platelets are dispersed, and feeding spinning solution via feed line to a spinneret.

KOEHNE M, PIEPER W, RIZZI L

Method for producing fuel cell, involves using sheet or film made of graphene which is reshaped before installation for producing gas diffusion layer arranged between membrane-electrode arrangement and bipolar plate.

KOEHNE M, PIEPER W

Electrical conductor useful in electrical conductor of electrical machine, comprises material having doped graphene flakes to increase electrical conductivity of electrical conductor, and are deposited on surface of undoped graphene flakes.

KOEHNE M

Electrical conductor has electrically conductive material made of graphene and carbon nanotubes, and metallic coating for integral connection of electrical conductor to metallic conductor element, where metallic coating is made of metal.

STEWING F, BOHL R, KOEHNE M, BHOR R

Electrical machine, has stator that has hollow cylindrical stator base body, winding forms winding head at each end of stator base body, winding head presses against wall section of housing, heat absorbing elements are ribs, and pins.

LABER S, REUTLINGER K, KOEHNE M, WEBER C

Manufacture of graphene fibers used for forming yarn, involves wet spinning or dry spinning graphene fiber or graphene oxide fiber by using spinning solution containing multilayer graphene platelets and magnetizable substance.

KOEHNE M

Producing graphene fibers in yarn for electrical component of electrical conductor, comprises e.g. depositing transition metal or transition metal oxide on graphene or graphene oxide platelets by deposition process and wet or dry spinning.

KOEHNE M