Pencarian dan penelusuran paten bisa dicek di website:
1. http://www.pdki-Indonesia.dgip.go.id (Indonesia, ke PDKI)
2. http://www.uspto.gov (US Patent and Trademark office)
3. http://ep.espacenet.com (European patent Office)
4. http://www.wipo.int/pct/en/ (WIPO PCT Resources)
5. http://www.jpo.go.jp/ (Japan Patent Office)