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Background analysis of energy storage patents

(PDF) Solid Gravity Energy Storage: A review

Moreover, this paper also proposed the evaluation method of large-scale energy storage technology and conducted a comparative analysis of solid gravity energy storage with other large-scale energy

Gravity energy storage systems

The speed of response of an energy storage system is a metric of how quickly it can respond to a demand signal in order to move from a standby state to full output or input power. The power output of a gravitational energy storage system is linked to the velocity of the weight, as shown in equation (5.8). Therefore, the speed of response is

Background of energy storage

Energy storage makes a critical contribution to the energy security of current energy networks. Today, much energy is stored in the form of raw or refined hydrocarbons, whether as coal heaps or oil and gas reserves. Since energy storage is far more efficient, power precursors are stored instead of electricity, and demand for generation varies.

Innovation in Batteries and Electricity Storage –

Review and Techno-Economic Analysis of Emerging Thermo

Thermo-mechanical energy storage can be a cost-effective solution to provide flexibility and balance highly renewable energy systems. Here, we present a concise review of emerging thermo-mechanical energy storage solutions focusing on their commercial development. Under a unified framework, we review technologies that have proven to work conceptually

Innovation trends in electricity storage: What drives global

Our analysis shows an overall positive trend in storage patents, indicating its growing importance in the electricity sector. Most innovation is directed at improving batteries which have been the main electrical energy storage vessel used in the last decades. As the distribution of patent applications in section 3 shows, most patent

Recent progress in nanomaterials of battery energy storage: A patent

The world''s energy demand has significantly increased as a result of the growing population and accompanying rise in energy usage. Fortunately, the innovation of nanomaterials (NMs) and their corresponding processing into devices and electrodes could enhance the functionality and/or advancement of the current battery energy storage systems (BESSs). Patent landscape

A Patent Bibliometric Analysis of Carbon Capture, Utilization, and

Large amounts of CO2 from human socioeconomic activities threaten environmental sustainability. Moreover, uncontrolled resource use and lack of relevant technology exacerbate this issue. For this reason, carbon capture, utilization, and storage (CCUS) technology has gained worldwide attention. Many scholars have researched CCUS, but few have used

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.

Patent‐based trend analysis for advanced thermal

This analysis is carried out using patent database search tools IncoPat and Espacenet. Patent documents are retrieved between the time span ranging from 2006 to 2018. According to research findings, the number of

Solid gravity energy storage: A review

Energy storage systems are required to adapt to the location area''s environment. Self-discharge rate: Less important: The core value of large-scale energy storage is energy management, which inevitably requires energy time-shifting, time-shifting, and self-discharge rate directly affecting the efficiency. Response time: Normal

Grid-connected lithium-ion battery energy storage system towards

Firstly, a detailed patent bibliometric analysis including patent growth trends, keyword analysis, patent distribution over jurisdiction, and subject categories was presented.

US20210270345A1

An example flywheel energy storage device includes a fiber-resin composite shell having an elliptical ovoid shape. This application claims the priority filing benefit as a continuation of U.S. patent application Ser. No. 15/929,939 filed May 29, 2020 for "Catenary Flywheel Kinetic Battery" of James B. Clegern, which claims the priority

Observing technology reserves of carbon capture and storage via patent

The status quo of the global CO 2 storage and utilization patent market. a. Development trend of the CO 2 storage and utilization patent in the globe and major countries (regions); b. Spatial distribution of global CO 2 storage and utilization patent market.

Patents and the Energy Transition – Analysis

Aimed at decision-makers in both the private and public sectors, this report is a unique source of intelligence on the innovation trends across the energy system, in particular low-carbon energy (LCE) technologies. It draws

Research Status and Development Trend of Gravity Energy

The main countries and regions of patents that accepted gravity energy storage technology patents are shown in Fig. 2(a). The ﬁgure clearly illustrates, China is the most important target market for gravity energy storage tech-nology, accounting for 60% of the total number of the global gravity energy storage technology patents.

Grid-connected lithium-ion battery energy storage system towards

Grid-connected lithium-ion battery energy storage system towards sustainable energy: A patent landscape analysis and technology updates. Author links open overlay panel S.B. Wali a, M.A a comparative analysis of patent documents in the top five technology fields that were published in the last 5 years under different jurisdictions is

2020 Patent and Patent Application Analysis for

and storage resulting from HFTO R&D funding* • In FY2017 the scope was expanded to include analysis of patent applications resulting from HFTO-funded R&D U.S. Patent data has been tracked from the inception of DOE activities in 1977 U.S. Patent application has been tracked since 2001 (1st year available online)

Emerging topics in energy storage based on a large-scale analysis

A recent trend in smaller-scale multi-energy systems is the utilization of microgrids and virtual power plants [5]. The advantages of this observed trend toward decentralized energy sources is the increased flexibility and reliability of the power network, leveraging an interdependent system of heterogeneous energy generators, such as hybrid

The Influence of Fuel Cell, Hydrogen Production, and Hydrogen Storage

The report covers three distinct technologies – fuel cells, hydrogen production, and hydrogen storage. These are considered to be separate technologies. 906 fuel cell patents are confirmed to be associated with HFTO funding (571 U.S. patents, 154 EPO patents, and 181 WIPO patents).

Innovation in Batteries and Electricity Storage – Analysis

This joint study by the International Energy Agency and European Patent Office underlines the key role that battery innovation is playing in the transition to clean energy technologies. It provides global data and analysis based on the international patent families filed in the field of electricity storage since 2000 (over 65 000 in total).

Energy storage device stack balancing using switched inductor background

An energy storage stack balancing circuit may balance a set of serially connected energy storage devices. An electronic switching system may control the delivery of energy into and out of the inductor. A controller may control the electronic switching system so as to cause energy to be transferred: from one of the energy storage devices into the inductor and then out of the

Energy storage in China: Development progress and business

Even though several reviews of energy storage technologies have been published, there are still some gaps that need to be filled, including: a) the development of energy storage in China; b) role of energy storage in different application scenarios of the power system; c) analysis and discussion on the business model of energy storage in China.

Understanding innovation of new energy industry: Observing

Proposed three core drivers of technological innovation through their analysis of energy patents. Cao et al. [16] provided an example of predicting the future development of University-Industry Cooperation (UIC) technology and proposed viewpoints based on changes in IPC over different time periods. The importance of patents has also been

Identify the digitalization technology opportunity of low-carbon energy

The digitalization of low-carbon energy technologies (LCET) provides important technical support for the transition to a greener energy system. Digitalization addresses the phenomenon of the growing application of information and communications technologies (ICT) across the economy, which is regarded as the technology convergence between ICT and other

Recent progress in electrolyser control technologies for hydrogen

Hydrogen, one of earth''s most common elements, is a highly adaptable energy source with uses in transportation (cars, trains, and planes), industry (making steel and ammonia), and more [1].Burning hydrogen produces no harmful consequences like those from burning other fossil fuels [2].For this reason, it is vital to investigate hydrogen technology further since it

Background analysis of energy storage patents [PDF]

6 FAQs about [Background analysis of energy storage patents]

Is there a patent landscape analysis of grid-connected Lib energy storage systems?

Nevertheless, no similar patent landscape analysis was discovered to have been carried out in the field of grid-connected LIB ESS. The goal of this study is to extract the important aspects of the publications with the most citations and to provide insight into the assessment of grid-connected LIB energy storage systems. 3.1.

Are grid-connected Lib storage patents a trending topic?

This study investigated grid-connected LIB storage patents to comprehend the market. Bibliographic and technological analysis were presented on the patent growth trends. Patent search trending topic on LIB explores grid stability and energy management system. This study identifies and evaluates the possibilities on LIB's future research trend.

How fast do batteries & electricity storage technology develop?

It reveals that between 2005 and 2018, patenting activity in batteries and other electricity storage technologies grew at an average annual rate of 14% worldwide, four times faster than the average of all technology fields. Innovation in Batteries and Electricity Storage - Analysis and key findings. A report by the International Energy Agency.

How to find the patent documents related to the battery internal system?

The patent documents related to the battery internal system and battery integration system are only considered for the analysis. Initially, a search using the keywords is conducted on the Lens website and in the step-by-step searching, the most relevant patent documents are found.

What is patent landscape analysis?

Patent landscape review is a widespread method to analyse the current trends of research, innovations and patenting trends as well as the policies related to the ongoing energy transition . Patent landscape analysis gives significant technological insights to researchers and innovators to develop new alternatives to practical challenges.

What is a lens patent database?

The Lens is a publicly available patent database which provides access to 142.5 million patent records from over 95 jurisdictions . A through search using different keywords are conducted on the Lens website to obtain the key patents in the field of grid-connected LIB from the year 1998 to 2022.

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