{"entity":{"iso2":"LU","iso3":"LUX","name":"Luxembourg","slug":"luxembourg"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"patents-energy-storage","source":"IRENA - INSPIRE Platform (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/patents-energy-storage","title":"Annual patents filed for energy storage technologies","unit":"patents"},"observations":[{"date":"2001-01-01","value":1.0},{"date":"2002-01-01","value":1.0},{"date":"2005-01-01","value":2.0},{"date":"2009-01-01","value":2.0},{"date":"2010-01-01","value":1.0},{"date":"2011-01-01","value":1.0},{"date":"2013-01-01","value":1.0},{"date":"2015-01-01","value":4.0},{"date":"2017-01-01","value":4.0},{"date":"2019-01-01","value":1.0},{"date":"2020-01-01","value":8.0},{"date":"2021-01-01","value":18.0},{"date":"2022-01-01","value":6.0},{"date":"2023-01-01","value":7.0}],"summary":{"latest_period":"2023-01-01","latest_value":7.0,"max":18.0,"mean":4.07143,"min":1.0,"of":55,"rank":18,"trend":"volatile"}}