Clarivate Plc is a British-American publicly traded analytics company that operates a collection of subscription-based services, in the areas of bibliometrics and scientometrics; business and market intelligence, and competitive profiling for pharmacy and biotech, patents, and regulatory compliance; trademark protection, and domain and brand protection. Clarivate calculates the impact factor of scientific journals, using data from its Web of Science product family, that also includes services and applications such as Publons, EndNote, and EndNote Click. Its other product families are Cortellis, DRG, CPA Global, Derwent, CompuMark, and Darts-ip, and also the various ProQuest products and services. Clarivate was formed in 2016, following the acquisition of Thomson Reuters' Intellectual Property and Science business by Onex Corporation and Baring Private Equity Asia. Clarivate has acquired various companies since then, including, notably, ProQuest in 2021. Wikipedia