five

Number of cleantech international patent family filings worldwide 2000-2021

收藏
Statista2026-04-25 收录
下载链接:
https://www.statista.com/statistics/1611658/number-of-cleantech-patent-filings-worldwide/
下载链接
链接失效反馈
官方服务:
资源简介:
Number of international patent family (IPF) filings for clean technologies worldwide from 2000 to 2021, by region
二维码
社区交流群
二维码
科研交流群
商业服务