Home›Browse›International Patent Classification🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsTiếng ViệtРусскийالعربية한국어中文日本語EntityQ1667423· pop 12· linked from 27 articlesInternational Patent ClassificationSign in to saveAlso known as IPChierarchical patent classification systemWikidata factsInstance ofpatent classificationSources (2)wikidata.orgargentina.gob.arvia Wikidata · CC0Available in 12 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةTiếng ViệtUkrainian한국어via Wikidata sitelinks · CC0