china energy storage patents

Capturing information on global knowledge flows from patent …

The commercialization process of energy storage patents affects the development of the energy storage industry. Clarifying the relationships between the characteristics of the applicants and patent transfer can facilitate technology transfer. In this study, China''s energy storage patent data from 2009 to 2021 were divided by the …

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Understand technological innovation investment performance: …

In Wenting et al. [12], who focus on the patent network of overall energy storage fields, found that China''s enterprises, universities, and research institutions in the past have established extensive energy storage research cooperation network, and gradually form the interdisciplinary R&D, cooperative innovation has become an …

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Measurement and prediction of the relationships among the patent ...

Regarding the energy storage patent field, although there are a large number of energy storage cooperative patents in China, the patent transfer rate is low. The transfer record shows that the transfer rate of energy storage invention patents is only 15.54%, of which the transfer rate of the joint application of industry-university-research ...

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Drifting toward Alliance Innovation: Patent Collaboration …

The hydrogen energy industry, as one of the most important directions for future energy transformation, can promote the sustainable development of the global economy and of society. China has raised the development of hydrogen energy to a strategic position. Based on the patent data in the past two decades, this study …

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US and China lead in thermal energy storage patents

Residents of the USA were in the lead by the number of patents granted during the 20-year period with a share of almost 27% of all cases. In the case of recent patent applications, the first place was shared by the residents of the USA and China with a share of almost 20% for each of the two countries. High activity was also shown by …

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Energy Storage related patent filings decreased in the oil & gas ...

The company filed 11 energy storage-related patents in the quarter, compared with 25 in the previous quarter. It was followed by Contemporary Amperex Technology with 5 energy storage patent filings, Fuji Oil (4 filings), and BASF (4 filings) in Q1 2024. ... followed by China (24%) and Japan (22%). The share represented by the US was 9% higher ...

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Leaders in patent activity for non-electrochemical energy storage ...

Turning to liquid air energy storage (LAES) or cryogenic energy storage, fewer patent applications are filed. The leading innovative companies are Xi''an Thermal …

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China''s energy storage industry: Develop status, existing problems …

The application quantity of energy storage patents during 2006–2015 is shown in Fig. 2. It can be seen that new techniques continuously emerge. Download : Download high-res image (203KB) Download : Download full-size image; Fig. 2. ... China''s energy storage technology has just started, and the government has already issued …

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Global: Top Energy Storage Patents Holders in the Power

With 2,409 Energy Storage related patents published between 2002 and 2022, State Grid Corporation of China holds the most number of Energy Storage patents in the global …

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Understanding technological innovation and evolution of energy storage ...

The analysis shows that the learning rate of China''s electrochemical energy storage system is 13 % (±2 %). The annual average growth rate of China''s electrochemical energy storage installed capacity is predicted to be 50.97 %, and it is expected to gradually stabilize at around 210 GWh after 2035.

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Comparative technological advantages between China and

Based on patent counts and patent values, this study presents quantitative and qualitative measurements of the comparative technological advantages between renewable and fossil-fuel fields of energy production across China, the U.S., Japan and European countries. The results show that the field of renewable energy …

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Evolution of the IUR cooperation network of China''s energy storage…

DOI: 10.19799/J.CNKI.2095-4239.2020.0355 Corpus ID: 236679567; Evolution of the IUR cooperation network of China''s energy storage： An analysis of social network based on patent @article{Wang2021EvolutionOT, title={Evolution of the IUR cooperation network of China''s energy storage： An analysis of social network based on patent}, …

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Energy technology patents–CO2 emissions nexus: An empirical analysis ...

Energy technology innovation plays a crucial role in reducing carbon emissions. This paper investigates whether there is relationship between energy technology patents and CO 2 emissions of 30 provinces in mainland China during 1997–2008. Gross domestic product (GDP) is included in the study due to its impact on CO 2 emissions and …

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Prospects for Lithium Battery Patent Applications in China

In 2022, China released the "14th Five Year Plan" for the development and implementation of new energy storage, which involves lithium battery technology in solid …

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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 …

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Eight Great Technologies Energy Storage

storage patents first filed in China. 0.5% of energy and its storage-related patents are first filed in the UK. Traditionally priority country analysis has been a good indicator of where the invention is actually taking place because many applicants will file …

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Journal of Energy Storage

The commercialization process of energy storage patents affects the development of the energy storage industry. Clarifying the relationships between the characteristics of the applicants and patent transfer can facilitate technology transfer. In …

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Leaders in patent activity for non-electrochemical energy storage ...

Ben Lincoln, energy expert at intellectual property law firm Potter Clarkson, looks at patent filing activity in energy storage technologies outside the world of electrochemical batteries. Energy storage is an essential technology for future power grids. In terms of innovation it will not be a surprise that Lithium-Ion battery technology has ...

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Development mechanism and technological innovation of hydrogen energy …

It seems like the hydrogen energy industry in China experienced significant growth and expansion of cooperation between 2011 and 2015. The number of patent holders participating in industry-university-research cooperation and applying for patents increased to 157, which is a significant increase from the previous decade (Fig. 2).The …

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(PDF) Monitoring Innovation in Electrochemical Energy Storage ...

Thus, also. small- to mid-scale storage systems are needed. Due to their high. modularity, electrochemical energy storage in batteries is an. important alternative to mechanical and other ...

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Four research teams powering China''s net-zero energy goal

Even though pumped hydropower is the main type of energy storage in China, these stations are able to produce only 1.4% of the country''s power supply, says …

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Industrial innovation characteristics and spatial differentiation of ...

H02J/G01R/H04L/G06Q/H04W are the top 5 research hotspots of smart grid patent technologies in China. • China''s smart grid innovation in circuit devices or systems for power supply or distribution and energy storage system is far ahead of other countries.. The average NNI of innovation space is less than 0.1 in 2009–2012 and …

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Chinese Academy of Sciences Institute of Engineering …

In the last four years, the center applied for 101 patents and has received 64 - including 19 design patents and 45 utility patents. The Center has built a core IP portfolio centered on compressed air energy storage technology, include advanced CAES, high pressure compressors, advanced cryo and heat storage technology, and high-load …

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China: Top Energy Storage Patents Holders (2002

With 3,161 Energy Storage related patents published between 2002 and 2022, State Grid Corporation of China holds the most number of Energy Storage patents in China.

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Impacts of alternative energy production innovation on reducing …

Although environmental economics research explores the impacts of green innovation on reducing CO 2 emissions, most studies ignore these effects in emerging economies. This paper examines how alternative energy production innovation (AEPI) reduces CO 2 emissions. Using a sample of 30 provinces in China during the …

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Patenting trends in renewable energy

Patents and renewable energy. ... for example, counting entire patent families, 45,472 patents originated from China, more than twice the number originating from Japan, which is ranked second (21,386). ... social and technical feasibility of solar energy, wind energy and electricity storage technologies have substantially improved over the past ...

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CHNG Huangtai Energy Storage Station Entered the Market And …

In the last few months, there were three storage stations, Tengyuan Energy Storage Station of China Huadian Corporation, Haiyang Energy Storage Station of State Power Investment Corporation, and Qingyun Energy Storage Station of China Three Gorges Corporation, which have entered the spot market. After these four stations …

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Investigating diffusion and convergence trajectory of hydrogen storage …

The second hierarchy identifies the main countries applying for hydrogen storage patents: Japan, the U.S., China, France, Germany, and South Korea. Japan, the U.S., and China are leading nations in HST patents, as indicated by the edge thickness in the network. ... Examining the trends of technological development in hydrogen energy …

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Prospects for Lithium Battery Patent Applications in China

China September 5 2023. In 2022, China released the "14th Five Year Plan" for the development and implementation of new energy storage, which involves lithium battery technology in solid-state ...

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Role of digitalization in energy storage technological innovation ...

The State Grid Corporation of China owns the most energy storage-ICT patents, with 127 invention applications and 73 utility models. Goertek Technology owns …

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Grid-connected lithium-ion battery energy storage system …

Number of patents; Y02E 60/10: Energy storage using batteries: 51: H01M 10/0525: Lithium-ion batteries: 29: H01M 10/052: Li-accumulators: 25: Y02E 70/30: ... For patents under China''s jurisdiction, the highest number of patents were published in the field of grid-connected ESS technology. In recent years, inventors from china focused on ...

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International competition of key energy storage technologies …

China currently holds the largest number of high-quality patents and considerable local market dominance in the energy storage technosphere owing to its high-level technical …

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