搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
中国日报网
3 天
每日一词 | 高价值发明专利 high-value invention patents
2024年,我国知识产权强国建设迈出坚实步伐。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%,属于战略性新兴产业的发明专利有效量达到1 ...
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
今日热点
Hughes Fire prompts evacs
2025 Oscar nominations
Trump pardons DC officers
Re-designates Houthis
KKK flyers in Kentucky
NYC aesthetician charged
New panel to probe Jan. 6
Thai same-sex marriage law
Houston refinery closure
DOJ halts civil rights work
Saudi to invest $600B in US?
San Antonio officers shot
Mulls SC governor’s bid
'Bling Empire' star dies
Workers union reaches deal
ACLU sues over deportations
Defends diversity policies
Exits Quebec operations
Sues accuser for defamation
Former NC judge dies
Picked as ambassador to EU
Songwriters HOF inductees
Slander conviction appeal
Jets hire Glenn as coach
Chevrolet Equinox EV recall
Weighs police conduct
Curran to lead Secret Service
Loses bid for new trial
Legendary guitarist dies
Jan. 6 rioter arrested again
反馈