China Battery Technology Patent
1 · The cutting edge of American battery technology is rusty. ... Today, China utterly dominates the global production of lithium-ion batteries, which go into electric vehicles, …
The U.S. Lost the Battery Race to China. Can It Make a Comeback?
1 · The cutting edge of American battery technology is rusty. ... Today, China utterly dominates the global production of lithium-ion batteries, which go into electric vehicles, …
The Rise and Precarious Reign of China''s Battery King
When he bought a US patent for mobile phone batteries in the early 2000s, he worked to improve the battery design himself, according to Lei Xing, former editor of Beijing-based media outlet China ...
South Korea Probes China-Made Smartphone Battery for Alleged Patent …
South Korea launched an investigation after suspicions of patent infringement against mobile phone batteries that were made in China surfaced. The officials will check if a patent violation was ...
China to improve patent examination standards in new industries
As of May this year, the number of global solid-state battery key technology patent applications was 20,798, of which 7,640 were in China, accounting for 36.7 percent, he said.
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 ...
An analysis of China''s power battery industry policy for new …
Most of the literature on the development status of China''s power battery industry has focused on the analysis of technology patents, such as patents for cooling technology, state of charge, thermal management and anode and cathode power battery materials (He et al., 2013; Li et al., 2017; Liang et al., 2021; Lu et al., 2020).Other …
Understanding technological innovation and evolution of energy …
According to the number of lithium battery patents in China from 2009 to 2020, the Moran''s I value is >0, the overall trend of which is upward, and the Z value is greater than the critical value at the level of significance. ... Industrial innovation characteristics and spatial differentiation of smart grid technology in China based on …
China: number of battery patent applications 2017-2024
Number of patent applications in the battery segment in China 2017-2024 The most important statistics Carbon capture and storage readiness index worldwide 2024, by country
China leads global battery patent race for post-lithium-ion era
A country-by-country tally of patents related to post-lithium-ion batteries over the past 10 years shows China in the lead, accounting for more than half of all …
The Rise and Precarious Reign of China''s Battery King
When he bought a US patent for mobile phone batteries in the early 2000s, he worked to improve the battery design himself, according to Lei Xing, former editor of Beijing-based media outlet China ...
Wildcat receives 100th patent for battery materials innovation …
SAN DIEGO, April 24, 2024 /PRNewswire/ -- Battery materials pioneer Wildcat Discovery Technologies today announced it received its 100th patent, reinforcing its industry-leading innovation and ...
China Leads Global Battery Patent Race for Post-lithium-ion Era
China ranked first in battery patents in the post-lithium-ion era, accounting for more than half of the world''s total, according to statistics over the past …
Tracing the technology transfer of battery electric vehicles in China …
Technology transfer is an active process in which advanced technologies are transferred between two different actors. In a fiercely competitive environment, the development and commercialization of new technology, such as battery electric vehicles (BEV), increasingly depend on technology transfer across organizational boundaries.
Research on the Development of pure electric vehicle power battery ...
Research on the Development of pure electric vehicle power battery Technology based on patent analysis ... Number of Patents granted worldwide Number of Patents granted in China. 0 50 100 150 200 ...
D Young & Co | Battery technology: patent filings and future…
The EPO''s Patent Index 2023 highlights that the field of electrical machinery, apparatus and energy, which includes clean energy inventions, was the fastest growing technology field with new European applications. 2023 applications increased by 12.2% in comparison to 2022, including both direct European applications and …
US7807299B2
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 …
Technological trajectory analysis in lithium battery manufacturing ...
We propose the significance of patent claims in the technological trajectory of lithium battery manufacturing (LBM-Tra) research. And we construct a more …
How the U.S. gave away a breakthrough battery …
The U.S. made a breakthrough battery discovery — then gave the technology to China. The former UniEnergy Technologies office in Mukilteo, Wash. Taxpayers spent $15 million on research to...
Prospects for Lithium Battery Patent Applications in China
Prospects for Lithium Battery Patent Applications in China (2023-2025) ... It can be foreseen that the new lithium battery technology will enter a period of technological explosion from 2023 to ...
How Innovative Is China in the Electric Vehicle and Battery …
China''s EV and battery manufacturers have benefitted from a range of innovation mercantilist policies, including over $230 billion in subsidies from 2009 to …
The advances and opportunities of developing solid-state battery ...
Following the method proposed by Ki and Kim [18], the paper adopts the modified approach by distinguishing process patents from product patents, to construct IRM based on patent data in SSB technology g. 1 describes the procedure of constructing IPM in the paper. We utilize the technology of NLP to distinguish process …
Prospects of battery assembly for electric vehicles based on patent ...
Moreover, the global patent distribution reveals that China and Japan possess most patents among cell, module and pack levels, and that patent assignees are scattered in China, whereas concentrated in Japan and Korea. ... As one of the earliest countries to develop Li-ion battery technology, the USA has original patents of Li-ion …
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 …
An analysis of China''s power battery industry policy for new …
Most of the literature on the development status of China''s power battery industry has focused on the analysis of technology patents, such as patents for cooling …
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 …
Tracing the technology transfer of battery electric vehicles in China …
For instance, Gao et al. [18] employed patent co-inventorships to investigate China''s technology production and utilization patterns ... TS= (vehicle∗ OR car OR automobile∗) AND TS= ((electric vehicle∗ OR electric car OR electric automobile∗) AND battery). The patent dataset consisted of 24,862 patent families for the BEV …
Tracing the technology transfer of battery electric vehicles in China …
However, less literature explores the advances and opportunities in solid-state battery technology based on patent analysis. 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 …
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 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, …
How China''s CATL Became the Top Electric Car Battery Maker
The battery giant stands as a crucial link in a green-technology supply chain increasingly dominated by China. Chinese companies, particularly CATL, have secured vast supplies of the raw materials ...
Redox flow battery technology development from the …
This paper summarizes the development history of RFBs technology in China by analyzing relevant patent application data, elaborates on the working principles, advantages and disadvantages of ...
Korea, China, Japan Heat up Race for Battery Patents
As the battery technology development cycle gets shorter and shorter, China heats up the race to secure patents, ratcheting up tension in the battery industry. China''s CATL, the world''s No. 1 battery maker by market share, recently registered a patent on a battery technology in just 39 days according to industry sources on July 19.
Tracing the technology transfer of battery electric vehicles in China …
Request PDF | Tracing the technology transfer of battery electric vehicles in China: A patent citation organization network analysis | Technology transfer is an active process in which advanced ...
Analysis of Research and Development Trend of the Battery Technology …
It shows that R&D of EVs battery patent technology mainly focuses on the patent of invention and utility model patents in China. 4.1. ... The TLC of the EV battery 5. The characteristics of multi-technical field in the innovation of EV battery technology In China, the largest application technical field of power battery industry is H01M10/00 ...
Tracing the technology transfer of battery electric vehicles in China …
Patent citation analysis has been employed in multiple sectors to find prominent assignees and organizations, technologies and patent entries, including but not limited to vehicle batteries [47 ...
Signals: China leads on battery patent filings
Technology; Motor Shows; M&A Deals; Latest. ... Signals: China leads on battery patent filings. GlobalData database shows a big lead for China on battery patents. David Leggett September 4, 2023.
The Rise and Precarious Reign of China''s Battery King
When he bought a US patent for mobile phone batteries in the early 2000s, he worked to improve the battery design himself, according to Lei Xing, former editor of Beijing-based media outlet...
HiNa Battery Technology Co., Ltd
HiNa Battery Technology Co., Ltd is located in the Science and Technology Industrial Park, Zhongguancun, Liyang, Jiangsu Province. ... The company possesses a number of core Na-ion ion batteries patents including materials, components, manufacture, and applications . ... Building 28, Chuangzhi Park, Liyang City, Jiangsu Province, China ...
Company Profile
HiNa Battery Technology Co., Ltd is located in the Science and Technology Industrial Park, Zhongguancun, Liyang, Jiangsu Province. ... additive, binder, etc. Among these patents, 12 have been authorized (including 1 US patent and 1 JP patent). This Na-ion battery chemistry selects Na as the active element and employs low-cost Na-Cu-Fe-Mn …