Hunan Valin Steel saw the highest growth of 254% in patent filings and 99% in grants in October in Q4 2023. Compared to Q3 2023, Q4 2023 saw an increase in patent filings by 254% and grants by 99%. GlobalData’s DataBook provides a comprehensive analysis of Hunan Valin Steel’s patent filings and grants. Buy the databook here.

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Hunan Valin Steel has been focused on protecting inventions in European Patent Office(EPO) with five publications in Q4 2023

The European Patent Office(EPO) Patent Office dominates the patent filings and grants with nearly 50% filings and 33% grants. The European Patent Office(EPO), China(CN), World Intellectual Property Organization(WIPO), and Germany(DE) patent Office are among the top ten patent offices where Hunan Valin Steel is filings its patents. Among the top granted patent authorities, Hunan Valin Steel has 33% of its grants in European Patent Office(EPO), 33% in Germany(DE) and 33% in Japan(JP).

Patents related to climate change and circular economy lead Hunan Valin Steel's portfolio

Hunan Valin Steel has the highest number of patents in climate change followed by, circular economy and carbon emissions. For climate change, nearly 38% of patents were filed and 50% of patents were granted in Q4 2023.

Manufacturing/industrial related patents lead Hunan Valin Steel portfolio followed by exhausts, and weighing machinery

Hunan Valin Steel has highest number of patents in manufacturing/industrial followed by exhausts, weighing machinery, cad, cam & cae. For manufacturing/industrial, nearly 71% of patents were filed and 83% of patents were granted in Q4 2023.

For comprehensive analysis of Hunan Valin Steel's filings and grants, buy the databook here.

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GlobalData patents database covers bibliographic from all 100+ patenting authorities. All patents are tagged to 18+ industries and 300+ sub-sectors based on technology classification, keywords, and associated companies. They are also tagged to various industries themes (100+) and technology domains (1800+) of focus.

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