Battery Technology Patent China
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Preview of the ''Solid-state / Semi-solid Li-ion Battery Innovation & Patent Review'', ... Comprehension of solid-state / semi-solid Li-ion battery technology decision trees allows for the identification of promising product development directions that have not yet been explored. ... . CATL was founded in 2011 in Ningde, China.
Preview – Solid-state / Semi-solid Li-ion Battery Innovation & Patent ...
Preview of the ''Solid-state / Semi-solid Li-ion Battery Innovation & Patent Review'', ... Comprehension of solid-state / semi-solid Li-ion battery technology decision trees allows for the identification of promising product development directions that have not yet been explored. ... . CATL was founded in 2011 in Ningde, China.
Global Trends in Battery Technology: A Patent Perspective
Patent filings at the European Patent Office (EPO) for solid state batteries have been growing on average by 25% per year since 2010. 6 In 2018, they represented more than 8% of all patent filings in lithium-ion technology, compared with 3% in 2010. 7 In CPC class H01M10/0562 8 alone, the number of patent families filed in the US and Europe has ...
Research on the Development of pure electric vehicle power battery ...
Power battery is the key to the widespread use of pure electric vehicles. In this paper, patent mining and data analysis technology are adopted to summarize the development trend and main patentee of battery electric vehicle power battery patent technology. Combined with the patent text, the key technologies in the field of battery electric vehicle power battery in recent years …
Global Trends in Battery Technology: A Patent …
Patent filings at the European Patent Office (EPO) for solid state batteries have been growing on average by 25% per year since 2010. 6 In 2018, they represented more than 8% of all patent filings in lithium-ion …
(PDF) Global Patent Analysis of Battery Recycling Technologies: …
This study provides a comprehensive analysis of global patent trends in battery recycling, focusing on secondary batteries and related technologies across Korea, China, and the United States.
Prospects for Lithium Battery Patent Applications in China
It can be foreseen that the new lithium battery technology will enter a period of technological explosion from 2023 to 2025, and corresponding patent applications will also …
China Leads Global Battery Patent Race For Post-lithium-ion Era
Japan was next with 1,192 patents, followed by the U.S.(719), South Korea(595) and France(128). China also stands out in the ranking of patents by organization. It has seven institutions in the top 10, including the Chinese Academy of Sciences (CAS) and Contemporary Amperex Technology (CATL), the world''s largest maker of automotive batteries.
The evolution of patent cooperation network for new energy …
Research on the development of power battery patent technology has attracted significant attention from academia, with most studies focusing on three main aspects. Firstly, China, ... it is obtained that a total of 2757 joint patent applications for new energy vehicle power battery patents in China were filed between 2008 and 2021, involving ...
Global Patent Analysis of Battery Recycling …
In China, patents emphasize the creation and recycling of high-nickel cathode materials, lithium recovery processes, and methods for recovering nickel, cobalt, and manganese from used batteries. This focus reflects China''s …
Redox flow battery technology development from the …
Redox flow battery technology development from the perspective of patent applications: A review Wuyang Wang, Anle Mu*, Bin Yang, Jiahui Wang, ... By July 2023, the total number of RFBs patents in China reached 6344, accounting for 59.23% of the global patents, ranking first globally. 3. Analysis of major global RFBs patent applicants
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US7807299B2 US10/979,043 US97904304A US7807299B2 US 7807299 B2 US7807299 B2 US 7807299B2 US 97904304 A US97904304 A US 97904304A US 7807299 B2 US7807299 B2 US 7807299B2 Authority US United States Prior art keywords active material lithium battery current collector ion battery Prior art date 2004-10-29 Legal status (The legal status is an assumption …
Top 10 Solid State Battery Companies to Watch
Hercules Electric Vehicles and Prieto Battery, Inc. announced in 2020 that they had signed a Letter of Intent to form a strategic partnership to develop and commercialize Prieto''s 3D Lithium-ion solid-state batteries for use in Hercules electric pickups, SUVs, and other upcoming vehicles commencing in 2025. 4. BrightVolt. BrightVolt, based in the United States, …
China''s battery industry is powering up for global competition
Last year, only six out of 98 battery (component) companies operating in China were foreign. One of the main reasons for this is China''s certification scheme. Since 2015, the Ministry of Industry and Information Technology has cleared 57 general EV battery manufacturers for business in China. They are virtually all Chinese.
CHINA''S ROLE IN GREEN TECH PATENTS
By May 2023, the global patent applications for key solid-state battery technologies totaled 20,798, with China accounting for 7,649 applications, or 36.7% of the total. Over the past five years, China''s annual growth rate in global patent applications for solid-state batteries has averaged 20.8%, the fastest worldwide.
China Lithium Battery Technology Co., Ltd. v. Contemporary …
Case docket: China Lithium Battery Technology Co., Ltd. v. Contemporary Amperex Technology Co. Limited, PGR2022-00008 in Patent Trial and Appeal Board, last filing 08/21/2023, filed 11/23/2021.
China''s battery electric vehicles lead the world: achievements in ...
The first stage started in the early 1990s. Considering the reality of China''s automobile technology and industrial base, Professor Sun Fengchun at Beijing Institute of Technology (BIT) proposed the technological R & D strategy of "leaving the main road and occupying the two-compartment vehicles" for EVs, namely with "commercial vehicles and …
Experts urge battery companies to embrace next-gen technology
China-made battery products on display during an auto expo in Munich, Germany. [ZHANG FAN/XINHUA] Since the emerging solid-state battery technology could offset Chinese vehicle battery companies ...
Japan Leads Global Battery Patent Race, While China Sits Fourth
Storage technology will also enable reliable delivery of power needed to compensate for fluctuations in solar and wind power generation. While Japan leads in battery patent applications, it lags in electric vehicles. The report notes that "Japan''s leadership in battery technology has not yet translated into a large share of the global ...
The advances and opportunities of developing solid-state battery ...
The advances and opportunities of developing solid-state battery technology: Based on the patent Information Relation Matrix. Author links open overlay panel Yuxin Yuan a ... between 2002 and 2021. The patent priority applications are concentrated in six countries or regions: Japan, the U.S., China, South Korea, Germany, and Europe. Download ...
Technological trajectory analysis in lithium battery manufacturing ...
Most additive technology patents remained focused on additive selection and ratios over the years. ... Tracing the technology transfer of battery electric vehicles in China: a patent citation organization network analysis. Energy, 239 (2022), Article 122265, 10.1016/j.energy.2021. 122265.
Analysis of Research and Development Trend of the Battery Technology …
Proportion of patent compared in main kinds of vehicle battery technology 4.2. Trend analysis of patent application for EV battery technology Through the years of Chinese patent application data, we found that the number of EV battery technology patent was exponential growing (Figure 4) in China.
Patents Analysis on Electric Vehicle Power Battery Technology in …
Through patent retrieval and patent analysis conclusion is palpable: China''s power battery technology has been growing maturity gradually in recent ten years; framework …
Electric vehicle technology in China: An exploratory patent analysis
Currently, the electric vehicle (EV) technology is of great interest in China and around the world. This paper first conducts a comprehensive review of China''s EV policies and the development of China''s EV technology, and then analyzes the domestic performances of China''s EV technology and its international competitiveness by adopting the recently …
China''s position in the global race for alternative EV batteries
China processes around 90% of the battery-grade manganese sulphate used in EV batteries. Graphite: Turkey, ... Patents related to the technology filed by the country jumped 109 fold over the past decade, ... The race to master solid-state battery technology is fully on, which could bring new dynamics to the future battery sector. ...
BYD takes commanding EV patent lead among Chinese rivals
TOKYO -- Chinese electric-vehicle maker BYD has taken an overwhelming lead in patent filings for EV technology, the arsenal of innovation fueling the company''s emergence as a global player.
China spins up giant battery built with US-patented tech
The world''s largest vanadium redox flow battery (VRFB) has been connected to the grid in Dalian, China, where it was built using technology patented in the United States. …
The Battle for Battery Innovation and Patents | Patsnap
China''s rise, catalyzed in 2008 by the deployment of lithium-ion batteries in Olympic buses, is a testament to its sustained Compound Annual Growth Rate (CAGR) of 30%, solidifying its dominance in power battery …
The Battle for Battery Innovation and Patents | Patsnap
The historical evolution of power battery technology unfolds across four phases, culminating in a surge of 113 thousand technologies developed globally between 2002 and 2022. ... of 30%, solidifying its dominance in power battery patents. China showcases the broadest deployment, filing 5,857 overseas patent applications. Meanwhile, the US ...
CATL, BYD, others unite in China for solid-state battery …
BEIJING -- China''s battery and car makers have united as part of a government-led drive to commercialize all solid-state batteries, challenging Japan and the West in an area of technology that ...
The advances and opportunities of developing solid-state battery ...
The paper adopts the technology of Natural Language Processing (NLP) to analyze patent documents and reveal the advances and opportunities for developing solid-state battery technology by constructing the patent Information Relation Matrix (IRM). This paper finds innovation activities in developing solid-state batteries have been increasingly ...