Source: http://www.businessinsider.com/intelligence/mobile-insider?IR=T&utm_source=businessinsider&utm_medium=content_marketing&utm_term=content_marketing_subscription_newsletter_text_link_chinese-phone-makers-are-enhancing-their-patent-portfolios-2016-6&utm_content=subscription_newsletter_content_marketing_text_link&utm_campaign=content_marketing_subscription_newsletter_link&vertical=mobile