Patents Archives - Auto Global News – Global Car News & Reviews https://autoglobalnews.com/tag/patents/ Daily global EV & car industry news, analysis and in-depth reviews. Sat, 29 Nov 2025 19:08:57 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 Tinci Secures Eight Solid-State Battery Patents, Bolstering Intellectual Property Portfolio https://autoglobalnews.com/tinci-secures-eight-solid-state-battery-patents-bolstering-intellectual-property/ Sat, 29 Nov 2025 23:28:58 +0000 https://autoglobalnews.com/?p=2226 Tinci secures eight new patents for sulfide solid electrolytes and their application in all-solid-state lithium batteries, enhancing safety and durability.

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]]> Tinci Materials has secured eight new patents from the National Intellectual Property Administration, focusing on sulfide solid electrolytes and their application in all-solid-state lithium batteries. This development underscores Tinci’s commitment to advancing its position within the global battery supply chain through technological innovation.

Key Takeaways

  • Tinci has received eight patents for sulfide solid electrolytes and their preparation methods, supporting improvements in safety, durability, and operational stability.
  • The company’s long-term cooperation with CATL since 2015 positions Tinci as a critical supplier of electrolyte materials.
  • A mid-scale pilot line is under construction to produce kilogram-level samples for downstream cell manufacturers, targeting completion by mid-2026.

Tinci’s recent acquisition of eight patents highlights its strategic focus on solid-state battery technology. The company aims to enhance the safety and longevity of batteries through these innovations. With four electrolyte formulations and their preparation methods covered in the new patents, Tinci is well-positioned to influence future advancements in high-energy density batteries.

Tinci’s existing relationship with CATL, a leading Chinese cell manufacturer, has been strengthened by recent material supply agreements. In June 2024, Ningde Kaixin, a subsidiary of Tinci, signed an agreement worth over 10 billion yuan for the supply of electrolyte products equivalent to 58,600 tonnes of solid lithium hexafluorophosphate. This contract supports approximately 410-470 GWh of CATL battery output and underlines Tinci’s importance in the supply chain.

The pilot line construction underway at Tinci will enable the production of kilogram-level samples for testing by downstream cell manufacturers, with a focus on high energy density and extended cycle life. This development is critical as it bridges the gap between laboratory research and real-world applications, paving the way for future commercialization of solid-state battery technology.

While Tinci’s patents do not immediately impact business operations, they are expected to bolster intellectual property protection and support ongoing R&D efforts in next-generation electrolytes. The company’s liquid-phase reaction method extends from its existing lithium salt production technologies, demonstrating a seamless integration of new innovations with current capabilities.

Frequently Asked Questions

When is the completion date for Tinci’s mid-scale pilot line?

The construction of Tinci’s mid-scale pilot line, designed to produce kilogram-level samples for testing by downstream cell manufacturers, is targeted for mid-2026.

What does the recent material supply agreement with CATL entail?

Tinci’s subsidiary Ningde Kaixin signed a contract in June 2024 to supply electrolyte products equivalent to 58,600 tonnes of solid lithium hexafluorophosphate for 2024 and 2025. This agreement supports approximately 410-470 GWh of CATL battery output and is valued at more than 10 billion yuan.

Tinci’s strategic move to secure patents in solid-state battery technology aligns with the broader trend towards innovation in the automotive industry, particularly in China. As competition intensifies among suppliers and manufacturers, Tinci’s advancements are likely to strengthen its competitive edge within the global battery supply chain.

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