{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"patents-electric-vehicles","source":"IRENA - INSPIRE Platform (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/patents-electric-vehicles","title":"Annual patents filed for electric vehicle technologies","unit":"patents"},"observations":[{"date":"2001-01-01","value":1.0},{"date":"2006-01-01","value":1.0},{"date":"2008-01-01","value":1.0},{"date":"2012-01-01","value":1.0},{"date":"2013-01-01","value":2.0},{"date":"2014-01-01","value":2.0},{"date":"2015-01-01","value":1.0},{"date":"2016-01-01","value":1.0}],"summary":{"latest_period":"2016-01-01","latest_value":1.0,"max":2.0,"mean":1.25,"min":1.0,"of":52,"rank":39,"trend":"rising"}}