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Graphene

Graphene-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Flow field for fuel cell including graphene foam
Kangwon National University, University-industry Cooperation Foundation
May 24, 2018 - N°20180145342

A flow field including graphene foam for a fuel cell. The flow field is made of graphene foam that enhances mass transport and suffers no corrosion under operating conditions of the fuel cell when compared with conventional flow fields.
NEW Component for fuel cell including graphene foam and functioning as flow field and gas diffusion ...
Kangwon National University, University-industry Cooperation Foundation
May 24, 2018 - N°20180145341

The present invention relates to a component including graphene foam and functioning as a flow field and a gas diffusion layer (gdl) for a fuel cell. More particularly, a component functioning as a flow field and a gdl for a fuel cell according to the present invention is made of graphene foam that enhances mass transport and suffers no corrosion ...
NEW Graphene oxide-polymer aerogels and electrodes
Board Of Regents, The University Of Texas System
May 24, 2018 - N°20180145328

The present disclosure relates to an electrode including an active material and a reduced graphene oxide-polymer aerogel. The present disclosure further relates to electrochemical devices, such as batteries, fuel cells, electrochemical sensors, and pseudocapacitance ultracapacitors containing such electrodes.
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NEW Graphene oxide-coated graphitic foil and processes for producing same
Nanotek Instruments, Inc.
May 24, 2018 - N°20180144843

A graphene oxide-coated graphitic foil, composed of a graphitic substrate or core layer having two opposed primary surfaces and at least a graphene oxide coating layer deposited on at least one of the two primary surfaces, wherein the graphitic substrate layer has a thickness preferably from 0.34 nm to 1 mm, and the graphene oxide coating layer has a thickness preferably from 0.5 ...
NEW Manufacturing method of micro-nano structure antireflective coating layer and display apparatus thereof
Wuhan China Star Optoelectronics Technology Co., Ltd.
May 24, 2018 - N°20180143352

A manufacturing method of micro-nano structure antireflective coating layer and a display apparatus thereof are described. The method includes providing a substrate, forming a silicon oxide layer on the substrate, forming a graphene layer with a hexagonal honeycomb lattice on the silicon oxide layer, and forming a bottom surface of the antireflective coating layer in the nucleation points by serving ...
NEW Process for doping graphene
May 24, 2018 - N°20180142346

Wherein step (ii) is carried out by spraying the surface of at least the zone of the graphene layer (i) with at least one dopant chosen from organometallic complexes and salts of platinum or palladium of +iv or +ii oxidation state.. .
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  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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NEW Peeling device of sheet material
Lg Chem, Ltd.
May 24, 2018 - N°20180141022

The present invention relates to a peeling device of sheet material for peeling off graphite, and the peeling device of sheet material according to the present invention is characterized in that a specific microchannel is used to apply a shear force required to peel off graphite, and simultaneously, various sizes of shear forces can be applied according to the sections ...
NEW Graphene-based membrane and method of producing the same
Ngee Ann Polytechnic
May 24, 2018 - N°20180141008

A graphene-based membrane and a method of producing the same are disclosed. The graphene-based membrane may include a graphene-polymer composite, wherein the graphene-polymer composite may consist of an amine functionalized graphene and a polymer containing an anhydride group as a linker for linking the amine functionalized graphene to the polymer.
NEW Carbon-containing membrane for water and gas separation
Forschungszentrum Juelich Gmbh
May 24, 2018 - N°20180141006

The invention relates to a multilayer metallic or ceramic membrane device, comprising a macroporous carrier layer including pores having a pore diameter of more than 50 nm, and at least one mesoporous intermediate layer disposed thereon, including pores having a pore diameter of 2 nm to 50 nm. The membrane device according to the invention furthermore comprises at least one microporous cover layer ...
NEW Flexible digital ureteroscope
Ningbo Wise Optomech Technology Corporation
May 24, 2018 - N°20180140177

The present invention discloses a flexible digital ureteroscope that is at least partially disposable. The ureteroscope comprises a single-use catheter and a handle.
NEW Power source for an aerosol delivery device
Rai Strategic Holdings, Inc.
May 24, 2018 - N°20180140011

An aerosol delivery device is provided. The aerosol delivery device comprises at least one housing that defines a reservoir configured to retain aerosol precursor composition, and contains a heating element and power source within the at least one housing.
Electrolyte formulations for graphene based lithium ion cell anodes
Sinode Systems, Inc.
May 17, 2018 - N°20180138549

An electrolyte of a lithium ion electrochemical cell, the electrolyte including a non-aqueous solvent, a lithium salt, and an additive. The solvent may include a solution of ethylene carbonate, diethyl carbonate, and fluoroethylene carbonate..
Microbial fuel cells and methods for generating an electric current
May 17, 2018 - N°20180138537

A microbial fuel cell and a method for generating an electric current using the microbial fuel cell are disclosed. The microbial fuel cell comprises a housing provided with multiple cell compartments.
Graphene Patent Pack
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Graphene Patent Applications
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inventor
  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells
The Regents Of The University Of California
May 17, 2018 - N°20180138504

A battery is described. The battery is composed of a graphene oxide-sulfur (go—s) nanocomposite cathode, a separator, an anode, and an electrolyte..
Ternary barristor with schottky junction graphene semiconductor
Gwangju Institute Of Science And Technology
May 17, 2018 - N°20180138315

Disclosed is a graphene-based ternary barristor using a schottky junction graphene semiconductor. A graphene channel layer is doped with n-type and n-type dopants to have two different fermi levels and form a pn junction.
Optical sensor
Industry-academic Cooperation Foundation, Yonsei University
May 17, 2018 - N°20180138231

An optical sensor is disclosed. The optical sensor may include a substrate, a topological insulator layer formed on the substrate, an oxide layer formed on the topological insulator layer, a graphene layer stacked on the oxide layer, and a dielectric layer covering the graphene layer..
Gas sensor and method of using the same
Fujitsu Limited
May 17, 2018 - N°20180136157

A gas sensor includes: a semiconductor layer; a graphene film provided above the semiconductor layer and having at least a portion in contact with gas; and a barrier film between the semiconductor layer and the graphene film.. .
Graphene-based bolometer
Raytheon Bbn Technologies Corp.
May 17, 2018 - N°20180136047

A bolometer. In one embodiment a graphene sheet is configured to absorb electromagnetic waves.
Heat dissipation system comprising a unitary graphene monolith
Nanotek Instruments, Inc.
May 17, 2018 - N°20180135200

A unitary graphene layer or graphene single crystal containing closely packed and chemically bonded parallel graphene planes having an inter-graphene plane spacing of 0.335 to 0.40 nm and an oxygen content of 0.01% to 10% by weight, which unitary graphene layer or graphene single crystal is obtained from heat-treating a graphene oxide gel at a temperature higher than 100° c., wherein the average mis-orientation ...
Methods for separating nucleic acids with graphene coated magnetic beads
Life Magnetics, Inc.
May 17, 2018 - N°20180135040

Methods for separating and identifying nucleic acids utilize carbon coated magnetic beads. The method teaches that multivalent cations promote binding of single stranded nucleic acids to the beads and that the single stranded nucleic acids can be released with the addition of chelating agents that bind the multivalent cations such as edta.
Air flow generating device, graphene dispersion, and preparation method thereof
Taiwan Textile Research Institute
May 17, 2018 - N°20180134902

An air flow generating device, a graphene dispersion, and a preparation method thereof are provided. The graphene dispersion is formed by a graphene powder and a processing solvent, wherein the graphene in the graphene dispersion has an average diameter of 0.5 μm to 1 μm, 3 to 5 layers, a solid content of 5% to 50%, and a residue oxygen content less ...
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