Patent Lens
Patent Lens har kanske nämnt denna förut, men förtjänar att nämnas igen. "Patent Lens is an independent, public-good global resource for increasing patent transparency" ..."Search the full-text of more than 8 million patent documents from US, Europe, Australia and WIPO, including their status and counterparts in up to 60 countries..."
Etiketter: patents, searchengines
