Home›Browse›patent troll🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ1059844· pop 22· linked from 330 articlespatent trollSign in to savebusiness that cashes in on inventions of others by buying up patents before expiration dateAvailable in 22 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةAzerbaijaniBulgarianCzechFinnishHebrewHungarianNederlandsPolskisimpleSvenskaShow 3 moreUkrainianفارسی한국어via Wikidata sitelinks · CC0