{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"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":"2000-01-01","value":4.0},{"date":"2004-01-01","value":2.0},{"date":"2006-01-01","value":1.0},{"date":"2007-01-01","value":1.0},{"date":"2009-01-01","value":6.0},{"date":"2010-01-01","value":23.0},{"date":"2011-01-01","value":13.0},{"date":"2012-01-01","value":19.0},{"date":"2013-01-01","value":26.0},{"date":"2014-01-01","value":25.0},{"date":"2015-01-01","value":33.0},{"date":"2016-01-01","value":18.0},{"date":"2017-01-01","value":21.0},{"date":"2018-01-01","value":7.0},{"date":"2019-01-01","value":38.0},{"date":"2020-01-01","value":18.0}],"summary":{"latest_period":"2020-01-01","latest_value":18.0,"max":38.0,"mean":15.9375,"min":1.0,"of":52,"rank":5,"trend":"volatile"}}