 Support for the USPTO and EPO boolean search syntax (proximity, wildcards, title/abstract/claims fields) was introduced, as well as visual graphs of inventors, assignees and CPCs by date, a thumbnail grid view of search results and downloadable result sets as CSV.In 2018, global litigation information has been added.Google Patents pages display if a patent (or any member of its family) has a litigation history anywhere in the world and provides a link to the Darts-ip patent cases database.