据国家知识产权局2025年1月15日介绍,截至2024年底,我国国内发明专利有效量达到475.6万件,成为世界上首个突破400万件的国家。其中国内高价值发明专利拥有量达到197.8万件,同比增长18.8%。 By the end of 2024, China had approximately 4.76 million valid domestic invention patents ...
ZAGREB, Oct. 16 (Xinhua) -- The three-day 23rd Croatian International Invention Exhibition, known as ARCA 2025, opened here on Thursday as a Chinese delegation, headed by He Zhenfu, vice chairman of ...
A ceremony to present recipients with the 25th WIPO-CNIPA Award for Chinese Outstanding Patented Invention & Industrial Design took place in the city of Dalian, northeast China's Liaoning Province. A ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果