Hangzhou Changchuan Technology saw the highest growth of 249% in patent filings and 23% in grants in January in Q1 2024. Compared to Q4 2023, Q1 2024 saw an increase in patent filings by 249% and grants by 23%. GlobalData’s DataBook provides a comprehensive analysis of Hangzhou Changchuan Technology’s patent filings and grants. Buy the databook here.
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Hangzhou Changchuan Technology has been focused on protecting inventions in China(CN) with 80 publications in Q1 2024
The China(CN) Patent Office dominates the patent filings and grants with nearly 100% filings and 100% grants. The China(CN) patent Office are among the top ten patent offices where Hangzhou Changchuan Technology is filings its patents. Among the top granted patent authorities, Hangzhou Changchuan Technology has 100% of its grants in China(CN).
Patents related to climate change and emissions reduction lead Hangzhou Changchuan Technology's portfolio
Hangzhou Changchuan Technology has the highest number of patents in climate change followed by, emissions reduction and industrial automation. For climate change, nearly 30% of patents were filed and no patents were granted in Q1 2024.
Telecom infrastructure related patents lead Hangzhou Changchuan Technology portfolio followed by design & manufacturing, and manufacturing/industrial
Hangzhou Changchuan Technology has highest number of patents in telecom infrastructure followed by design & manufacturing, manufacturing/industrial, mos micro (mpu, mcu & dsp), and industrial automation. For telecom infrastructure, nearly 23% of patents were filed and 13% of patents were granted in Q1 2024.
For comprehensive analysis of Hangzhou Changchuan Technology'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.
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.
