However, lithium-based technologies continue to dominate<\/strong>, accounting for over 60% of patents. In premium applications like electric vehicles and consumer electronics, lithium battery innovation remains the primary R&D focus. China, Japan, and Europe have emerged as the three major innovation hubs, collectively contributing 95% of global patent applications.<\/p> Within lithium battery technology, solid-state batteries<\/strong> have become the hottest research direction. Related patents grew 65% year-on-year in H1 2024, with oxide electrolytes<\/strong> claiming 65% share while sulfide-based approaches declined due to safety concerns. This trend reflects the industry’s growing emphasis on battery safety.<\/p> Major breakthroughs from industry leaders include:<\/p> The pursuit of higher energy density has made high-nickel cathodes<\/strong> paired with silicon-based anodes<\/strong> a key research focus, with related patents growing 50%. Notable advancements include:<\/p> These innovations promise next-gen lithium batteries exceeding 350Wh\/kg energy density while maintaining 2,000+ cycle lifetimes.<\/p> Artificial intelligence applications in battery materials have exploded. An MIT team’s AI model successfully predicted three new solid electrolyte materials<\/strong> in 2024, reducing traditional development timelines by 80%. This “AI + materials” innovation model is transforming battery R&D paradigms.<\/p> Sodium-ion’s rapid growth stems from innovations in:<\/p> Chinese companies lead this space, with CATL and HiNa Battery accounting for over 70% of global applications.<\/p> Sodium-ion’s core competitiveness lies in 30-40% lower material costs<\/strong>:<\/p> Industry projections suggest sodium-ion production costs could fall below $70\/kWh by 2025<\/strong>, making it highly competitive for energy storage applications.<\/p> Current sodium-ion patents primarily target:<\/p> This focused approach helps sodium-ion avoid direct competition with lithium in premium segments, enabling differentiated development.<\/p> Despite sodium-ion’s progress, experts predict lithium will maintain leadership for 5-10 years in:<\/p> With technological improvements and cost reductions, sodium-ion may achieve:<\/p> The EU Battery Passport regulations will:<\/p> H1 2024 patent data clearly illustrates global battery technology trends: lithium maintains technological leadership through continuous innovation while sodium-ion carves out new opportunities<\/strong>. This diversified development landscape will deliver optimized energy storage solutions for various applications, accelerating the global energy transition.<\/p> Looking ahead, the integration of AI, advanced materials and other cutting-edge technologies promises more groundbreaking advancements. Chinese companies’ leadership in this field provides crucial momentum for global new energy development.<\/p>","protected":false},"excerpt":{"rendered":" Explosive Growth in Battery Patent Filings Signals Technological Acceleration According to the World Intellectual Property Organization (WIPO) mid-year report for 2024, the battery technology sector is experiencing unprecedented growth. Global patent applications surged 40% compared to the same period last year, setting a new historical record. This remarkable growth underscores the intense research activity driving… Read More »Global Battery Patents Surge 40% in H1 2024: Sodium-Ion Breaks 20% Share While Lithium Maintains Dominance<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":2410,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-storage-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/posts\/2409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/comments?post=2409"}],"version-history":[{"count":2,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/posts\/2409\/revisions"}],"predecessor-version":[{"id":2413,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/posts\/2409\/revisions\/2413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/media\/2410"}],"wp:attachment":[{"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/media?parent=2409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/categories?post=2409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rldpower.com\/es\/wp-json\/wp\/v2\/tags?post=2409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"battery\"](\"https:\/\/rldpower.com\/wp-content\/uploads\/2025\/04\/battery-1024x758.webp\" "\\"\\"")
Lithium Battery Technology: Pursuing Higher Energy Density and Safety<\/h2>
Solid-State Battery Development Intensifies<\/h3>
Synergistic Innovation in High-Nickel Systems and Silicon Anodes<\/h3>
AI Accelerates Materials Discovery<\/h3>
Sodium-Ion’s Ascent: The Rise of Cost-Effective Alternatives<\/h2>
Patent Focus on Key Materials<\/h3>
Significant Cost Advantages<\/h3>
Clear Application Pathways<\/h3>
Future Outlook: Parallel Development of Multiple Technologies<\/h2>
Lithium’s Continued Premium Market Dominance<\/h3>
Sodium-Ion to Reshape Energy Storage<\/h3>
Policy Environment Impact<\/h3>
Conclusion: Innovation Powers Energy Storage Revolution<\/h2>