{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"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":"2000-01-01","value":548.0},{"date":"2001-01-01","value":647.0},{"date":"2002-01-01","value":793.0},{"date":"2003-01-01","value":930.0},{"date":"2004-01-01","value":1251.0},{"date":"2005-01-01","value":1800.0},{"date":"2006-01-01","value":2564.0},{"date":"2007-01-01","value":3008.0},{"date":"2008-01-01","value":3761.0},{"date":"2009-01-01","value":4901.0},{"date":"2010-01-01","value":6453.0},{"date":"2011-01-01","value":8823.0},{"date":"2012-01-01","value":10221.0},{"date":"2013-01-01","value":10588.0},{"date":"2014-01-01","value":11681.0},{"date":"2015-01-01","value":13959.0},{"date":"2016-01-01","value":21023.0},{"date":"2017-01-01","value":28492.0},{"date":"2018-01-01","value":34068.0},{"date":"2019-01-01","value":35165.0},{"date":"2020-01-01","value":42606.0},{"date":"2021-01-01","value":50210.0},{"date":"2022-01-01","value":85895.0},{"date":"2023-01-01","value":67739.0},{"date":"2024-01-01","value":5034.0}],"summary":{"latest_period":"2024-01-01","latest_value":5034.0,"max":85895.0,"mean":18086.4,"min":548.0,"of":55,"rank":1,"trend":"volatile"}}
