Extracted
Unclaimedpatent.com.cn
Patent.com.cn
专利,下载,发明,实用新型,外观设计,文献,信息,中国,中国专利信息,国家知识产权局,知识产权,检索,全文,技术,推广,广告,专利登记簿,Chinese Patent information, intellectual property, sipo, inventions, patents, marks, trademarks, patent searching, advertizement
Extracted
UnclaimedPatent.com.cn
专利,下载,发明,实用新型,外观设计,文献,信息,中国,中国专利信息,国家知识产权局,知识产权,检索,全文,技术,推广,广告,专利登记簿,Chinese Patent information, intellectual property, sipo, inventions, patents, marks, trademarks, patent searching, advertizement
1 of 2 safety checks passed (Sep 8, 2026).
What AboutUs observed today, plus dated entries that carry the year they were recorded. These are measurements, not an endorsement of the site.
Registrar and registration date not retrieved yet — we retry on every view.
Trust record
Authority: not enough signals yetSome caution flags
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Dated record — historical facts always carry their date.
Checked today — 1 of 2 safety checks passed (Sep 8, 2026).