新浪新闻客户端

2023年我国授权发明专利92.1万件,同比增长15.3% China grants 15.3% more patents in 2023

2023年我国授权发明专利92.1万件,同比增长15.3% China grants 15.3% more patents in 2023
2024年04月25日 16:00 新浪新闻

  A total of 921,000 invention patents were granted in China in 2023, up 15.3% year on year, the China National Intellectual Property Administration said at a press conference Wednesday.

举报邮箱:jubao@vip.sina.com

Copyright © 1996-2024 SINA Corporation

All Rights Reserved 新浪公司 版权所有