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China hydrogen energy storage patent

US and China lead in thermal energy storage patents

In continuation of the article on energy storage technologies dated 05.06.2022 and articles dated 20.06.2022 and 22.12.2022 on CSP tracking systems, below we provide for your consideration a short analysis of patent documents related to solar energy storage systems employing latent heat approach.

Patents and the Energy Transition – Analysis

The data presented in this report show trends in high-value inventions for which patents have been filed in more than one office. 3 Patent information provides robust statistical evidence of technical progress.

Hydrogen storage technology: Current status and prospects

Shenzhen Gas Corporation Ltd., Shenzhen 518049, Guangdong, China; 2. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, Sichuan, China; Key words: hydrogen energy, hydrogen storage technology, hydrogen storage capacity, physical hydrogen storage, chemical hydrogen storage

China Energy Investment Corp Ltd: Patent for Liquefied Fuel

China Energy Investment Corp Ltd has filed a patent for a system and method to dispense liquefied fuel, such as hydrogen. This patent describes a hydrogen refueling station that utilizes pumps, heat exchangers, mixers, and dispensers to deliver gaseous fuel streams into the on-board storage tanks of vehicles. The system can accommodate different pressure and

Understanding innovation of new energy industry: Observing

The National Energy Administration of China has listed hydrogen energy and fuel cell technology as a key task of energy technology and equipment during the 14th Five-Year Plan period, and released the White Paper 2020 on China''s Hydrogen Energy and Fuel Cell Industry, which expounds the development trend, development prospect and key

Patent text mining based hydrogen energy technology evolution

Research on technology situation and route of hydrogen production in China——based on patent analysis. Energy Storage Sci. Technol. (2017) L. Wang et al. Bibliometric analysis of prognostics and health management (PHM) in hydrogen fuel cell engines Collaborative operational model for shared hydrogen energy storage and park cluster: A

International Journal of Hydrogen Energy

Through the retrieval of previous research on hydrogen energy patents, it is found that in 2009 [22], reviewed hydrogen production patents and paid special attention to the future trend in this field [23]. Made a comparative analysis of advanced hydrogen production technology patents in China, Japan, South Korea, the European Union and the

Investigating diffusion and convergence trajectory of hydrogen storage

Safe and flexible hydrogen storage technology (HST) emerges as a crucial element in driving the industrialization of hydrogen energy. Consequently, HSTs are being extensively investigated globally, with an increasing number diffusing beyond national boundaries through transnational patent applications.

Development Trend and Prospect of Hydrogen Energy

China Hydrogen Energy Alliance released the world''s ﬁrst "green hydro- gen" group standard, and established quantitative standards and evaluation systems In terms of vehicle-mounted hydrogen storage containers, China''s three-type bottle technology is mature and has achieved full localization, and the four-type bottle has reached

EU, US, and China Frontrunner In Offshore Hybrid Energy System:

A latest joint report from the International Renewable Energy Agency and the European Patent Office (EPO) claimed that patents over offshore wind technologies are on the rise globally. The report titled; Offshore Wind Energy Patent Insights Report showed that between 2002-2022 patent filings for offshore wind technologies grew on average by 18%.

Recent progress in electrolyser control technologies for hydrogen

In addition, hydrogen works as an energy storage system, allowing for the integration of renewable energy sources and facilitating a more flexible and reliable energy system. The patent data also reveals that the WIPO and the United States were the first to file electrolyser control technology patents. In contrast, China and Russia have

Development Trend and Prospect of Hydrogen Energy Industry in China

1.1 Green Energy Development Is Promoted Globally, and the Hydrogen Energy Market Has Broad Prospects. To ensure energy security and cope with climate and environmental changes, the trend of clean fossil energy, large-scale clean energy, multi-energy integration and re-electrification of terminal energy is accelerating, and the transition of energy

Hydrogen Patents for a Clean Energy Future – Analysis

Hydrogen Patents for a Clean Energy Future - Analysis and key findings. China; Egypt; India; Indonesia; Kenya; Morocco; Senegal; Singapore; South Africa; Thailand; Ukraine; Uniquely, it covers technologies for the full range of hydrogen supply, storage, distribution, transformation and end-user applications, as well as introducing new

Green building energy: Patents analysis and analytical hierarchy

The three leading countries in energy patents, namely China, the USA, and Japan, demonstrate remarkable innovation and research activity in the energy sector. Hydrogen Energy: 828072: 680776: 483311: 236828: 74668: 14930: 85990: 20476: 2425051: 2: 22: Hydrogen Fuel Cells: 81383: 100176: 86845: exhibiting high patent counts across

Development mechanism and technological innovation of hydrogen energy

However, the country still lags behind the global average level in hydrogen energy storage and transportation technology as well as hydrogen fuel cell technology, indicating the need for accelerated innovation [19]. [35]. Established an IUR cooperation innovation network of China''s graphene industry, using patent data of joint applications

A Review on Liquid Hydrogen Storage: Current Status, Challenges

The growing interest in hydrogen (H2) has motivated process engineers and industrialists to investigate the potential of liquid hydrogen (LH2) storage. LH2 is an essential component in the H2 supply chain. Many researchers have studied LH2 storage from the perspective of tank structure, boil-off losses, insulation schemes, and storage conditions. A

Patent analysis on green hydrogen technology for future

Hydrogen energy storage and grid integration are emerging as key technologies for efficient energy generation and decarbonization, addressing the unpredictability of renewable sources like wind and solar. China and France have experienced significant expansion in filing HST patents. However, China filed a relatively limited number of patent

Overview of hydrogen storage and transportation technology in China

The entire industry chain of hydrogen energy includes key links such as production, storage, transportation, and application. Among them, the cost of the storage and transportation link exceeds 30%, making it a crucial factor for the efficient and extensive application of hydrogen energy [3].Therefore, the development of safe and economical

A Review of Hydrogen Storage and Transportation:

It is considered a potential solution for hydrogen energy storage and dispatchability as hydrogen gas has a large volume at ambient conditions and requires high-pressure or cryogenic storage to meet energy demands.

2020 Patent and Patent Application Analysis for

589 fuel cell patents (52%) 398 hydrogen production and delivery patents (35%) 150 hydrogen storage patents (13%) 29% of all patents are available for license or licensed 41% are actively being used in R&D • Three types of organizations received patents National laboratories (35% overall) lead in hydrogen storage R&D

Ten Chinese Green Hydrogen Companies Poised to Lead

2019/08: entered into cooperation of intent with Germany''s Siemens Energy to jointly explore green-hydrogen cooperation in China. 2019/07: a regional subsidiary of the utility in Jilin province reached an agreement with Jilin local government, turbine provider Goldwind and China Shipbuilding Industry Corp to jointly develop a mega 20GW wind

Technological forecasting of hydrogen storage materials using patent

Hydrogen is considered a promising energy carrier for the future, due to its abundance, high energy content (142 MJ/kg) and its ability to be employed both in fuel cells and combustion engines, in stationary or mobile applications, potentially producing only H 2 O as an environmentally benign by-product. Hydrogen can also be generated from water using

China Hydrogen Industry Outlook

1.2 Advantages of Hydrogen Energy 6 1.3 China''s Favorable Environment for the Development of Hydrogen Energy 8 2. End Uses of Hydrogen 12 2.1 Transportation 14 2.2 Energy Storage 21 2.3 Industrial Applications 27 3. Key Technologies Along the hydrogen Industry Chain 33 3.1 Hydrogen Production Innovation 33 3.2 Hydrogen Storage and

Patent filings for hydrogen production and storage reach record

According to the latest patent data reported by Appleyard Lees, patent filings for innovations related to hydrogen production reached 555 in 2021 – an increase of 224, or nearly 68%, since the previous 15-year peak in 2018. Japan leads innovation in this area, followed by South Korea, the US, Europe and China.

China

With world''s largest renewable power capacity 1, the government aims to establish a comprehensive hydrogen industry spanning transportation, energy storage and industrial sectors and "significantly improve" the portion of green hydrogen in China''s energy consumption by 2035. (Green Hydrogen Energy Plan, 2022) China''s production cost of green

Comprehensive review of development and applications of hydrogen energy

Hydrogen energy technology is pivotal to China''s strategy for achieving carbon neutrality by 2060. A detailed report [1] outlined the development of China''s hydrogen energy industry from 2021 to 2035, emphasising the role of hydrogen in large-scale renewable energy applications. China plans to integrate hydrogen into electrical and thermal energy systems to

China hydrogen energy storage patent [PDF]

6 FAQs about [China hydrogen energy storage patent]

Why is hydrogen a fundamental technology in China?

Hydrogen application is growing as a fundamental technology in China because of concerns regarding carbon neutrality, industry distribution, and renewable energy. As a world-class manufacturing country, China already has preconditions for the industrialisation of hydrogen energy.

How has China's hydrogen energy industry developed?

The following conclusions are drawn. From the perspective of the evolution of patent numbers and patent subjects, China's hydrogen energy industry has developed rapidly. The number of patent applications has increased rapidly since 2007 and reached its peak in 2018, showing an overall upward trend.

Which companies are pursuing hydrogen energy patents in China?

Chinese enterprises such as Sinopec, Huaneng Group, and State Grid are at the top of the list, demonstrating the innovative strength among Chinese entities regarding hydrogen energy patents. Patent cooperation plays an important role in promoting the research and development of technology and regional collaborative innovation.

Does China's hydrogen energy field have a collaborative innovation relationship?

Based on the patent data in the past two decades, this study investigates the collaborative innovation relationships in China’s hydrogen energy field using complex network theory. Firstly, patent data filed between 2003 and 2023 are analyzed and compared in terms of time, geography, and institutional and technological dimensions.

What progress has been made in hydrogen storage & transport in China?

Significant progress has been achieved in hydrogen storage and transport in China. This section reviews the advancements in gas-, liquid-, and solid-state hydrogen storage technologies, as well as methods for transporting hydrogen, including pipelines and trucking.

How many hydrogen energy patents are there in China?

Figure 1. Number of patents in the field of hydrogen energy in China, 2003–2023. Figure 2 shows the top 10 provincial administrative regions for the number of Chinese hydrogen energy patents. It can be observed that Beijing (5417), Jiangsu (3397), and Guangdong (2551) rank as the top three regions with the highest innovation activity.

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