Xi FungFeb 3, 2016•FeaturedToyota, BMW, Volkswagen being investigated in the US for patent infringement0 CommentsToyota, BMW, Volkswagen being investigated in the US for patent infringement | PCWorldAs car automation technologies like navigation and infotainment systems emerge as the next big opportunity for the automotive industry, patent disputes similar to those seen in the smartphone business have not unexpectedly surfaced in the industry.