number of chinese energy storage patents
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 Power & Utilities sector. Global: Top Energy Storage Patents Holders in the Power & Utilities Sector (2002 - 2022) - GlobalData
Annual patents filed in sustainable energy
The number of patents filed for the last few years may be subject to a time lag; processing times of patent applications vary and some patents submitted over this period may not yet be recorded in the statistics. Source. IRENA - INSPIRE Platform (2022) – with major processing by Our World in Data. Last updated. December 12, 2023.
Technological forecasting of hydrogen storage materials using patent indicators …
International Journal of Hydrogen Energy. Volume 41, Issue 41, 2 November 2016, Pages 18301-18310. Technological forecasting of hydrogen storage materials using patent indicators. Lucas FaccioniChanchettiab, Sergio ManuelOviedo Diazab, Douglas HenriqueMilanezb, Daniel RodrigoLeivaab, Leandro Innocentini …
Patenting trends in renewable energy
In the period 2013 to 2017, 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). The trend is driven by solar technology, where Chinese applicants have three times the number of patents compared to those in Japan.
Emerging topics in energy storage based on a large-scale analysis of academic articles and patents …
(1) The network density of research related to "Electrochemical energy storage" from 2011 to 2021 is 0.0408; (2) In the keyword co-occurrence network of "Electrochemical energy storage" from 2011 to 2021, the network density of China is 0.0071, and the center
China''s energy storage industry: Develop status, existing problems and countermeasures …
Among them, the number of invention patent were 4290 and accounted for 54.9%, the number of utility model were 3363 and accounted for 43.0%. The application quantity of energy storage patents during 2006–2015 is shown in Fig. 2. ...
International competition of key energy storage technologies based on high-quality patents
Abstract. Abstract: Energy storage technologies are crucial to build Global Energy Interconnection, where high-quality patents can characterize the core competitiveness of all parties, and it is necessary to analyze and grasp the international competition situation deeply. Given the deficiency of identifying high-quality patents using ...
Impacts of alternative energy production innovation on reducing CO2 emissions: Evidence from China …
AEPI was ranked fourth among all innovations in the green invention patent system in terms of weight in China in 2017, behind waste management invention patents, energy conservation invention patents and administrative, regulatory or …
Drifting toward Alliance Innovation: Patent Collaboration Relationships and Development in China''s Hydrogen Energy …
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 …
UK
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 been the main focus. According to the European Patent Office, 88% of patenting activity in the field of energy storage is directed to electrochemical batteries and 45% of that is focussed on …
Understanding technological innovation and evolution of energy storage in China…
Section snippets Data sources The patent retrieval system used in this study is IncoPat, which an intelligent platform collected >100 million patent documents published by 117 countries/regions. It provides >200 kinds of …
Exploring the patent collaboration network of China''s wind energy industry: A study based on patent …
In this study, China''s energy storage patent data from 2009 to 2021 were divided by the rolling period. Based on this, the patent cooperation network, knowledge network, and transfer network were constructed via social network analysis.
Leaders in patent activity for non-electrochemical energy storage technologies
According to the European Patent Office, 88% of patenting activity in the field of energy storage is directed to electrochemical batteries and 45% of that is focussed on lithium-ion. Ben Lincoln of IP law firm Potter Clarkson on patent filing activity in some leading non-electrochemical energy storage technologies.
Global: Top Energy Storage Patents Holders (2002
With 14,354 Energy Storage related patents published between 2002 and 2022, LG Corp holds the most number of Energy Storage patents across the world, of which 53.0% was contributed by its subsidiary LG Life Science LTD. The second largest number of Energy Storage related patents were published by Toyota Motor Corp with 6,625 patents.
Measurement and prediction of the relationships among the patent cooperation network, knowledge network and transfer network of the energy storage ...
In this study, China''s energy storage patent data from 2009 to 2021 were divided by the rolling period. Based on this, the patent cooperation network, knowledge network, and transfer network were constructed via social network analysis.
Eight Great Technologies Energy Storage
Figure 3 shows the priority country distribution across the dataset with almost half of energy and its 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
Patent analysis of fire-protection technology of lithium-ion energy storage …
Energy Storage Science and Technology ›› 2022, Vol. 11 ›› Issue (8): 2664-2670. doi: 10.19799/j.cnki.2095-4239.2022.0253 Previous Articles Next Articles Patent analysis of fire-protection technology of lithium-ion energy storage system Zhicheng CAO 1 (), Kaiyun ZHOU 2, Jiali ZHU 2, Gaoming LIU 2, Min YAN 2, Shun TANG 1, Yuancheng CAO 1, …
Energy Storage related patent filings decreased in the oil & gas …
The total number of energy storage-related grants dropped by 7% in Q1 2024, according to GlobalData''s Patent Analytics. GlobalData''s databook Oil & Gas: Patents Trends Q1 2024 offers comprehensive insights into patenting trends, major players'' strategies, and geographical focus in the sector over the last three years.
Measuring China''s new energy vehicle patents: A social network …
Under such a background, we measure China''s NEV-related patents by using a social network analysis approach. The top 38 organizations with the most NEV-related patents were chosen as the study targets. Patent numbers, technological innovation and development, and the geographical distribution of patents were examined.
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