Energy storage device patent

Magi-Circuit Digital Systems delivers smart energy systems, integrated management, digital platforms, and optimization scheduling for European industries.

Industry
Jun 26, 2026

Compressed air energy storage power generation device

Patent Document 1 discloses an adiabatic compressed air energy storage (ACAES) power generation device that recovers heat from compressed air before storing the compressed air and reheats the compressed air when the stored compressed air is supplied to the turbine. Since the ACAES power generation device recovers the compression heat and uses the compression

Industry
Apr 09, 2026

US10147987B2

US10147987B2 US15/042,350 US201615042350A US10147987B2 US 10147987 B2 US10147987 B2 US 10147987B2 US 201615042350 A US201615042350 A US 201615042350A US 10147987 B2 US10147987 B2

Industry
May 01, 2026

US20150159959A1

The invention relates to a long-term heat storage device for long-term storage of solar energy and other types of energy, in the heat storage material of which a rock bulk material, in particular of volcanic origin, such as diabase, basalt, granite and gneiss, is used. The rock bulk material forms a polydisperse bulk material, in particular as the void volume of the rock bulk material

Industry
May 30, 2026

Low cost high performance electrode for energy storage devices

The present invention is directed to a low cost, high performance electrode for energy storage devices and energy storage systems and a method for making same is disclosed, where a flexible binder is mixed with partial active and conductive materials in the electrode formulation and activated by mixing with a minimum amount of solvent it is then mixed with the remaining

Industry
Jun 09, 2026

US20150303481A1

The energy storage device can be a lithium ion battery, a lithium ion capacitor, and/or any other lithium based energy storage device. The PTFE composite binder material can have a ratio of about 1:1 of PTFE to a non-PTFE component, such a PVDF, PVDF co-polymer and/or PEO.

Industry
Jan 03, 2026

Photonic energy storage device

4. The photonic energy storage device of claim 3, wherein the photonic energy storage device further comprises at least one supercapacitor electrically connected to the at least one control board, and wherein the at least one control board is configured to supply power between the supercapacitor and the at least one integrated LED wafer, and the plurality of

Industry
Jun 10, 2026

US6897749B2

A superconducting magnetic energy storage (SMES) device including a first coil made of superconducting material, a cooling mechanism for cooling the first coil to superconducting temperatures, a second coil inductively coupled to the first coil for inputting emergy to, and/or outputting energy from, the first coil, and a switch for switching the first coil between a

Industry
Mar 29, 2026

Method and device for operating an electric energy storage system

A method for operating an electric energy storage system, comprising a plurality of electric energy storage units, with the following steps is described. At least one state of health variable, in particular an electrical resistance, of the plurality of electric energy storage units is determined in each case. At least one state of charge variable, in particular an electrical voltage, of the

Industry
Feb 28, 2026

WO2022061187A1

Energy storage devices and methods of manufacturing thereof, such as a lithium ion battery, without tabs connecting the electrode jellyroll to the can are described. A series of flags may be cut, bent and interleaved over one another to create a connection point for upper and lower collector plates within a can. The upper and lower collector plates may be welded directly to

Industry
Jun 30, 2026

WO2022104430A1

The present invention offers a high density energy storage device both in terms of volumetric and gravimetric measures, leading to small energy storage devices of 4.1 kWh L'' 1, and 0.7...

Industry
Apr 20, 2026

US6880677B2

An elastic energy storage device has an energy storage unit which has an axial rod penetrating through a plurality of rotary disks and spiral springs. One side of each rotary disk is protruded with an outer edge buckling post and another side thereof is installed with an inner edge buckling post. Each two rotary disks are installed with a spiral spring.

Industry
May 10, 2026

US Patent for Energy storage device having a current collector

Improvements provided herein include the utilization of thin metallized current collectors (aluminum and/or copper, as examples), high shrinkage rate materials, materials that become nonconductive upon exposure to high temperatures, and combinations thereof.

Industry
Jan 08, 2026

Method of forming an electrode structure useful in energy storage

Use of the energy storage device of claim 9 in an automobile, power quality, engine starting, energy storage in photovoltaic, energy storage in windmills, medical system, mobile propulsion system, military electronics, transportation system, commercial electronics, consumer electronics, portable electronics, audio system or consumer appliance.

Industry
May 09, 2026

Patents – Sandia Energy

2024 Date Title Patent/Application Patent No. Authors 2024-03-19 Energy Storage-based Packetized Delivery of Electricity Patent 11,936.185 B1 T.A. Nguyen, R.H. Byrne, B.R.

Industry
Oct 05, 2025

US Patent for Advanced dielectric energy storage device and

A Dense Energy Ultra Cell (DEUC), a dielectric energy storage device and methods of fabrication therefor are provided. A DEUC element is fabricated using print technologies that deposit dielectric energy storage layers (406) and insulating layers (404) together being interleaved between electrode layers (403). The dielectric energy storage layers

Industry
Nov 07, 2025

VERTICAL ENERGY STORAGE DEVICE ENCLOSURE AND

An energy storage device enclosure (300) is disclosed. The energy storage device enclosure may include a protective covering (206) and a case (202), which includes a compartment (203) and attachment points (302) (304) (306) (308) for various systems of a robot systems. The robot systems may directly attach to the energy storage device enclosure. In

Industry
Oct 13, 2025

High energy density storage device Patent Grant Stuart, et al

U.S. patent number 10,636,573 [Application Number 16/033,871] was granted by the patent office on 2020-04-28 for high energy density storage device.The grantee listed for this patent is Stephen L Cunningham, Barbara Stuart.

Industry
Jul 25, 2025

Elemental metal and carbon mixtures for energy storage devices

the energy storage device housing 120 may be sealed subsequent to insertion of the first electrode 102, the second electrode 104 and the separator 106, and impregnation of the energy storage device 100 with the electrolyte 122, such that the first electrode 102, the second electrode 104, the separator 106, and the electrolyte 122 may be physically sealed from an

Industry
Jun 13, 2026

ELECTRICAL ENERGY STORAGE DEVICE Publication

0008 Finally, the energy storage device should be made from raw material which is as environmental friendly as pos sible. 0009. The object is achieved according to the invention by means of an energy storage device according to the wording of claim 1 and by means of an energy storage device produced according to the method as specified in claim 9.

Industry
Jul 13, 2025

US9293255B2

Described in this patent application are devices for energy storage and methods of making and using such devices. In various embodiments, blocking layers are provided between dielectric material and the electrodes of an energy storage device. The block layers are characterized by higher dielectric constant than the dielectric material.

Industry
Jul 23, 2025

Energy storage device

One aspect of the present invention is an energy storage device including: an electrode having a mixture layer containing active material particles; and a separator having an inorganic layer facing the mixture layer, the inorganic layer containing inorganic particles, in which the active material particles have two or more peaks in volume-based particle size distribution,

Industry
Feb 13, 2026

ENERGY STORAGE DEVICE

Embodiments of a high-permittivity, low-leakage energy storage device, such as a capacitor, and methods of making the energy storage device are disclosed. The disclosed

Industry
Jun 15, 2026

Energy storage device

One aspect of the present invention is an energy storage device including: an electrode having a mixture layer containing active material particles; and a separator having an

Industry
Jan 04, 2026

US Patent for Energy storage device having a current collector

Justia Patents Organic Polymer Containing U.S. Patent for Energy storage device having a current collector with inherent current limitations Patent (Patent # 10,957,956) Energy storage device having a current collector with inherent current limitations . Mar 20, 2018 - Soteria Battery Innovation Group, Inc. Improvements in the structural components and physical

Industry
Nov 02, 2025

Hybrid lithium-ion battery-capacitor (h-libc) energy storage devices

US-2022277903-A1 chemical patent summary. (H-LIBC) energy storage device includes a hybrid composite cathode electrode having a lithium ion battery (LIB) cathode active material and a lithium ion capacitor (LIC) cathode active material. An anode electrode having a surface is pre-loaded and pressed with a lithium (Li) thin film source. The anode electrode is pre-lithiated with

Industry
Jul 23, 2025

EP2130264A4

EP2130264A4 EP08714450A EP08714450A EP2130264A4 EP 2130264 A4 EP2130264 A4 EP 2130264A4 EP 08714450 A EP08714450 A EP 08714450A EP 08714450 A EP08714450 A EP

Industry
Apr 22, 2026

US20140335416A1

It is an object of this invention to provide an energy storage device having extended energy storage capacity over those previously unknown and novel methods. The main principle is to...

Industry
Apr 27, 2026

Electrochemical energy storage device (Patent) | DOE Patents

Electrochemical energy storage devices utilize ionic conducting electrolyte solution to carry charge between positive and negative electrodes. The electrolyte solutions

Industry
Apr 30, 2026

High energy density storage device

A device and method for providing electrical energy storage of high specific energy density. The device contains one or more layers of high dielectric constant material, such as Barium Titanate or Hexagonal Barium Titanate, sandwiched between electrode layers made up of a variety of possible conducting materials. The device includes additional insulating layers including

Industry
Feb 15, 2026

ENERGY STORAGE DEVICE

1. A method comprising: making an energy storage device by applying a dielectric film to an electrically conductive first electrode, the dielectric film comprising a film material that (i) is electrically insulative and/or exhibits a high permittivity and (ii) comprises a plurality of polymeric molecules; contacting the dielectric film with an electrically conductive

Industry
May 19, 2026

JP2001525647A

(57) Abstract: The present invention relates to a superconducting magnetic energy storage device comprising a coil (1) connected in series with a voltage source and wound by an electrically insulating superconducting cable (12). About. Further, the present invention relates to a high voltage system comprising a superconducting magnetic energy storage device, wherein the

Industry
Nov 22, 2025

US Patent for Advanced dielectric energy storage device and

Various embodiments of the present invention enable the fabrication of an energy storage device with a base component (energy layer) that is comprised of a plurality of

Industry
Oct 16, 2025

US10069131B2

The present invention is directed to an electrode for energy storage devices and a method for making the electrode for energy storage devices is disclosed, where a flexible binder in the electrode formulation is activated by certain additives and is uniformly deposited on to the active and conductive particles by high speed mixing. The particles deposited with activated binder

Industry
May 29, 2026

Energy storage system and applications

An energy storage system converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. An array of bricks incorporating internal radiation cavities is directly heated by thermal radiation. The cavities facilitate rapid, uniform heating via reradiation.

Industry
Oct 24, 2025

Compositions and methods for energy storage device electrodes

An energy storage device can include a cathode, an anode, and a separator between the cathode and the anode, where the anode and/or electrode includes an electrode film having a super-fibrillized binder material and carbon. The electrode film can have a reduced quantity of the binder material while maintaining desired mechanical and/or electrical properties.

Industry
Jun 01, 2026

Advanced mobile energy storage device

US11005287B1 US16/799,831 US202016799831A US11005287B1 US 11005287 B1 US11005287 B1 US 11005287B1 US 202016799831 A US202016799831 A US 202016799831A US 11005287 B1 US11005287 B1 US 11005287B1 Authority US United States Prior art keywords energy storage energy storage device power amesd Prior art date 2017-08-04 Legal status (The legal status is

Industry
Jan 27, 2026

US Patent Application for ENERGY STORAGE DEVICE AND

Feb 5, 2021 - DAI NIPPON PRINTING CO., LTD. An energy storage device includes an electrode body and an outer packaging. The outer packaging seals the electrode body. The outer

Industry
Oct 28, 2025

BR112018017280A2

The present invention relates to an energy storage device (10) comprising a compressible spring (11) wound around a mainshaft (28) extending between a release means (20) and a compression means ( 21), said compression means (21) and release means (20) which are in a fixed connection relationship with said compressible spring (11) at two ends of the main axis (28),

Industry
Nov 09, 2025

Supercapacitor based energy storage device

An energy storage device includes a charge storage assembly, an auxiliary storage element, and a charge control circuit. The charge storage assembly includes an array of supercapacitors coupled in series, a plurality of batteries, and a charge retention circuit. Each of the plurality of batteries is electrically coupled to a corresponding supercapacitor in the array of supercapacitors.

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