Battery Technology Patent Ranking
In all mobility-related fields of technology reviewed, Germany takes first place in the country ranking in terms of applications filed. However, the trends in the individual fields are different: While in 2021 applications concerning batteries (-7.3%) and electric drives (-4.9%) saw a slight decrease compared to the previous year, the number …
DPMA | 29 March 2022
In all mobility-related fields of technology reviewed, Germany takes first place in the country ranking in terms of applications filed. However, the trends in the individual fields are different: While in 2021 applications concerning batteries (-7.3%) and electric drives (-4.9%) saw a slight decrease compared to the previous year, the number …
South Korea most likely to take the lead in lithium-ion …
Global top 10 lithium-ion battery patents by quantity and quality. The analysis further highlights that leading Korean companies like LG Chem and Samsung SDI have strong positions in both metrics – …
A Third Surge in Innovation and Patents on ...
In fact, according to a recent report of the World Intellectual Property Organization (WIPO), patent applications on fuel cells are experiencing a third surge, with filings surpassing those that occurred in the mid-1980s and early 2000s. China, Japan, and Germany lead the world in the origination of patent applications directed to the technology.
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. 주요 ... When KIPO analyzed trends in battery patents filed in two or more countries over the 10-year period from 2011 to 2020, LG Energy Solution was the world leader with …
NMC Lithium-Ion Batteries Patent Landscape 2017
This deserves an analysis to understand the opportunities and limits of this technology. Menu. MENU MENU. Home; Company. Company; References; ... Current legal status of patents. Ranking of main patent applicants by supply chain segment. ... More than 590 patent applicants can be found on the NMC Lithium-ion Battery patent landscape. The …
Exploring the potential of material information in patent data: The ...
2.2. The value of patent data for technology innovation analysis. The growing demands for novel technology solutions over the years had a significant influence on the technology development process and forced companies to constantly shorten the development cycle of new technologies [47].This phenomenon resulted in new hurdles …
Top 100 Key Players companies in Lithium-ion battery by Most …
The Lithium-ion battery top 100 is Discovery PatSnap'' annual ranking of the top 100 Most Patent Filings Lithium-ion battery Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, …
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 …
Samsung Ranks First in Global Battery Technology Patent …
Samsung and LG came first and third, respectively, on the list of global patent applications for battery technology, a survey said. Samsung applied for a total of 4,787 patents on battery technology from 2000 to 2018, ranking first in the world, according to the results of a joint study by the European Patent Office (ECO) and the …
US8481204B2
A solid-state battery has a power generation element ( 5 ) having a cathode layer ( 1 ), a sulfide-based solid electrolyte membrane ( 2 ), an anode layer ( 3 ) that are stacked in this order; a battery case ( 6 ) in which the power generation element is disposed; and a flowable sealant ( 7 ) provided in the battery case and being non-reactive with the sulfide …
Battery Technology Related Patent Application Ranking: EPO-IEA …
Of the top 10 companies in the world for battery technology patent applicants, 7 are based in Japan. It was clearly posted in the joint research study "EPO …
Considerable increase in innovations in battery technology
In the international ranking, most battery technology patent applications published last year came from the Republic of Korea (1,155). In addition, the Republic of Korea was by far the most dynamic country in terms of innovation: In 2022, the number of applications was 69.9% higher than in the previous year.
Battery innovation and the Circular Economy: What are patents …
Our study provides a way to inquire how relevant batteries are for the Circular Economy approach. For the present work, we built a new dataset containing …
Redox flow battery technology development from the …
proportion of global patents fluctuated slightly in the first decade but showed an upward trend in the second decade. 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
Japan leads battery tech race with third of patent filings
Japan remains a powerhouse of battery innovation, with Panasonic, Toyota Motor and other names applying for more than one-third of international patents in the field, a new report shows.
Global Trends in Battery Technology: A Patent …
The top filers in the US and Europe include Toyota (841 patent families), Panasonic (618 patent families), and Samsung (205 patent families). Hydro Quebec (24 patent families) was the top filer in …
Japan Leads Global Battery Patent Race, While China Sits Fourth
Innovations involving lithium-ion cells, used in mobile phones and notebook computers, accounted for 45% of battery cell patent activity in 2018. Improved battery cells will let electric vehicles travel further on a single charge. Storage technology will also enable reliable delivery of power needed to compensate for fluctuations in solar …
Battery innovation and the Circular Economy: What are patents …
By assigning battery technology sub-areas to patent families a decomposition of the dataset into 19 battery cell technologies was obtained (detailed description in the Appendix A.2). Fig. 5 presents the developments of IPF counts in the eight major technological categories, selected on the basis of their total IPF count in the entire …
Patent landscape on microbattery technologies
Ranking of main patent applicants; Joint developments and IP collaboration network of main patent applicants; ... Infinite Power Solutions and ST Microelectronics) while Johnson Battery Technology, Front Edge …
Preview – Solid-state / Semi-solid Li-ion Battery Innovation & Patent …
5 · >2.4M patent documents are included in the b-science database that were published since 1980, which either contain the words ''battery'' or ''batteries'' in the title or abstract, or were assigned to one of the energy storage-related CPC (cooperative patent classification) or IPC (international patent classification) codes: H01M (batteries ...
Redox flow battery technology development from the …
Redox flow battery technology develo pment from the perspective of . patent applications: A review . Wuyang W ang, Anle Mu *, ... the global patents, ranking first globally. 3. Analysis of major ...
Signal: Toyota dominates solid-state battery patents
Japanese automaker Toyota leads in solid-state battery patents, having been awarded some 8,274 solid-state battery grants over the past three years, according to GlobalData''s patent analytics.
Study Says Toyota Is A Global Solid-State Battery Patent Leader
Study Says Toyota Is A Global Solid-State Battery Patent Leader The first Toyota to get a solid-state battery is believed to be the next-gen Prius hybrid, not an EV. Jul 13, 2022 at 2:25pm ET
Characteristics and key trends of global electric vehicle technology ...
Number of patents in 2012–2016 Ranking in 2007–2011 Rankings in 2012–2016 compared to 2007–2011 Ranking in 2002–2006 Rankings in 2007–2011 compared to 2002–2006 ... and human–computer interaction interface, including the choice of charging mode, billing method, and payment method. Battery technology remains a …