China Railway Construction saw the highest growth of 100% in patent filings in November and 112% in grants in October in Q4 2023. Compared to Q3 2023, Q4 2023 saw an increase in patent filings by 92% and grants by 112%. GlobalData’s DataBook provides a comprehensive analysis of China Railway Construction’s patent filings and grants. Buy the databook here.

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China Railway Construction has been focused on protecting inventions in China(CN) with 1229 publications in Q4 2023

The China(CN) Patent Office dominates the patent filings and grants with nearly 99% filings and 99% grants. The China(CN), World Intellectual Property Organization(WIPO), United States(US), and South Africa(ZA) patent Office are among the top ten patent offices where China Railway Construction is filings its patents. Among the top granted patent authorities, China Railway Construction has 99% of its grants in China(CN)

State Grid Corporation of China could be the strongest competitor for China Railway Construction

In terms of grant share, China Railway Construction stands first among its competitors followed by China Railway Construction and State Grid Corporation of China.

Patents related to industrial automation and electronic warfare lead China Railway Construction's portfolio

China Railway Construction has the highest number of patents in industrial automation followed by, electronic warfare and data science. For industrial automation, nearly 14% of patents were filed and 7% of patents were granted in Q4 2023.

Groundwork, foundations, piling related patents lead China Railway Construction portfolio followed by cad, cam & cae, and underground equipment

China Railway Construction has highest number of patents in groundwork, foundations, piling followed by cad, cam & cae, underground equipment, bpm solutions, and formwork & shuttering. For groundwork, foundations, piling, nearly 16% of patents were filed and 13% of patents were granted in Q4 2023.

For comprehensive analysis of China Railway Construction's filings and grants, buy the databook here.

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Patents database further disambiguates assignee names (13m names) and associate corporate tree hierarchy in current/point in time ownerships (320k entities). GlobalData sources content directly from national patent offices on a weekly basis.