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Which country has the battery patent technology

China leads global battery patent race for post-lithium-ion era

OSAKA -- China is increasing its presence in the race to develop replacements for the lithium-ion battery, a Nikkei analysis shows. A country-by-country tally of patents related to...

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Battery technology patent growth charges up

The IEA/EPO report indicates that in 2018 the number of patent applications relating to lithium-ion technology accounted for 45% of all patent activity relating to battery cells. The majority of current lithium-ion battery research aims to

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Is this the golden age of battery innovation?

The overwhelming majority of battery patents have come from electric vehicle battery technology. Patents concerning batteries for electric vehicles overtook those for consumer electronics in 2011. Since then, growth

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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 decade published by

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Global Trends in Battery Technology: A Patent

As the drive towards renewable energy use gains pace, there has been an increase in global patent filings relating to battery technology. While lithium-ion batteries currently dominate...

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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.

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Status of the Battery Patents

•By battery technology (Li-ion, Ni-MH, Redox Flow, Li-Air, Li-S, Na-ion and Mg-ion). 1997-2017 worldwide IP dynamics bysupply chain segment and batterytechnology Overview of the 2017 worldwide patenting activity for each supplychain segmentand each batterytechnology •New patentapplications •New grantedpatents •Expired orrevoked patents Ranking of main patent

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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 decade published by Nikkei Asia. Nikkei commissioned the Mitsui & Co. Global Strategic Studies Institute for an analysis using the patent analysis tool from LexisNexis. According to the

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Global Trends in Battery Technology: A Patent Perspective

The trends follow those seen for redox flow and solid-state battery technology, with a steady growth in the number of patent families filed in this class. Top filers include: 14 United States: Toyota (150), Global Graphene Group Inc. (117), Panasonic (52)

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History of the battery

Successive improvements in battery technology facilitated major electrical advances, Waldemar Jungner patented a nickel–iron battery in 1899, the same year as his Ni-Cad battery patent, but found it to be inferior to its cadmium counterpart and, as a consequence, never bothered developing it. [19] It produced a lot more hydrogen gas when being charged, meaning it could

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Global Trends in Battery Technology: A Patent Perspective

As the drive towards renewable energy use gains pace, there has been an increase in global patent filings relating to battery technology. While lithium-ion batteries currently dominate...

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Which Country has the Most 5G Patents?

For example, 25,231 patents count means that these are homegrown US patents which makes it the priority country for all these patents, hence the US sits comfortably at the top. The same is for China, it is a priority country of 20,486 patents as for all these patents, R&D took place in China.

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Battery Research and Innovation—A Study of Patents and Papers

Among the findings are that patenting activity within the electric-vehicle field has increased and that many innovations originate from Asian countries. In an ambitious patent study of three energy-related technologies, li-ion batteries, hydrogen production and thermochemical conversion of biomass, the five largest countries in terms of

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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 decade published by

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Patents Analysis on Electric Vehicle Power Battery Technology in

Power battery is the source of electric vehicle, which directly affects the performance and use cost. Through patent retrieval and patent analysis conclusion is palpable: China''s power battery technology has been growing maturity gradually in recent ten years; framework of power battery patent layout has taken shape, namely, stress has been put on the

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Global Trends in Battery Technology: A Patent

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China leads global battery patent race for post-lithium-ion era

OSAKA -- China is increasing its presence in the race to develop replacements for the lithium-ion battery, a Nikkei analysis shows. A country-by-country tally of patents

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48.6％ of Global Patent Applications Related to All

A total of 5,438 patent applications were filed for the batteries worldwide from 2013 to 2021, with Japan accounting for 48.6%, or 2,645 applications. The Yomiuri Shimbun By company, Panasonic...

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Redox flow battery technology development from the

The results show that although RFBs technology has made significant progress in China, it still faces issues like high battery cost and limited cycle life. To realize the efficient utilization of

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Cobalt-free batteries could power cars of the future

The researchers estimate that the material cost of assembling these organic batteries could be about one-third to one-half the cost of cobalt batteries. Lamborghini has licensed the patent on the technology. Dincă''s lab plans to continue developing alternative battery materials and is exploring possible replacement of lithium with sodium or

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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 decade published by Nikkei Asia....

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Top 25 Key Patent Applicants and Top 10 Countries with the Most Battery

In Figure 1 (b) it can be observed that the main innovation national players in batteries in the period 2005-2019 are Japan (JP) and South Korea (SK), followed by the United States (USA), Germany...

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Solid-state lithium-ion battery news: who are the IP newcomers?

SOPHIA ANTIPOLIS, France – March 20, 2023 │ Solid-state lithium battery news: Through KnowMade''s comprehensive patent landscape analysis, discover who entered the solid-state Li-ion batteries patent landscape in 2022.. The competitive and technological landscape of solid-state batteries has been shifting in recent years. Numerous new companies

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48.6％ of Global Patent Applications Related to All-Solid-State

A total of 5,438 patent applications were filed for the batteries worldwide from 2013 to 2021, with Japan accounting for 48.6%, or 2,645 applications. The Yomiuri Shimbun By company, Panasonic...

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Battery Research and Innovation—A Study of Patents

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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.

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Battery Patents: Clearing the Way

Over the last two decades, the number of granted battery patents at the EPO has been on the rise (Figure 1, bars). This trend of course correlates with the general advancements in battery technology over the same period 2. Figure 1: (Figure 1: The number of granted battery (IPC H01M) patents at the EPO from 2003-2023. Also plotted is the

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Which country has the battery patent technology [PDF]

6 FAQs about [Which country has the battery patent technology ]

Are alternative battery chemistries getting more patents?

Between 2012-2021, the number of patent families filed in CPC class H01M10/054,13which relates to alternative battery chemistries, has steadily increased. The trends follow those seen for redox flow and solid-state battery technology, with a steady growth in the number of patent families filed in this class.

Does China have a future for lithium-ion batteries?

(Photo taken from CATL homepage) OSAKA -- China is increasing its presence in the race to develop replacements for the lithium-ion battery, a Nikkei analysis shows. 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 patents.

How many patent families are there in Canada?

Canada has seen modest but steady growth over this period too. 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 Canada.

Who are the top patent filers in the United States?

The top filers in the US, Canada, and Europe between 2017-2021 were US aerospace company Lockheed Martin (228 patent families) and Japanese company Sumitomo Electric Industries (433 patent families).

Is China rushing to develop affordable sodium-ion batteries?

Once-mighty Japan and U.S. lagging in sodium-ion and other affordable tech China's Contemporary Amperex Technology (CATL) is rushing to develop affordable sodium-ion batteries. (Photo taken from CATL homepage)

What are alternative battery chemistries?

For example, sodium and aluminium chemistries provide two potential alternatives to traditional lithium-based battery chemistries.10 One reason for the interest in alternative battery chemistries is based on supply chain issues relating to lithium and its co-metals nickel, cobalt, and manganese.

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