一、国内专利检索网站
1)国家知识产权局
https://pss-system.cponline.cnipa.gov.cn/conventionalSearch
2)CNIPR
http://search.cnipr.com/
3)万象云
http://www.wanxiangyun.net/
4)佰腾
http://so.baiten.cn/
5)企知道
https://patents.qizhidao.com/
二、国际专利检索网站
1)世界知识产权组织
https://patentscope2.wipo.int/search/zh/search.jsf
http://www.uspto.gov/
3)欧洲专利局
https://worldwide.espacenet.com
4)日本专利局
https://www.j-platpat.inpit.go.jp/
5)韩国知识产权局
http://www.kipris.or.kr/khome/main.jsp
三、国内商标查询网站
1)商标官网
https://sbj.cnipa.gov.cn/sbj/sbcx/
2)权大师
https://www.quandashi.com/
四、国际商标查询网站
1)WIPO国际数据库
https://www.wipo.int/madrid/en/how to/search/
2)马德里商标查询
https://www3.wipo.int/madrid/monitor/en/
3)东盟10国查询
http://www.asean-tmview.org/tmview/welcome.htm
4)欧盟27国查询
https://www.tmdn.org/tmview/welcome
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