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Vera Silva
Chief Strategy & Chief Technology Officer.
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Praveen Bains
Former Energy Modeller, Clean Energy.
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Toshiyuki Shirai
Former World Energy Outlook Analyst.
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Kathleen Gaffney
Former Senior Programme Manager.
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Heeweon Hyun
Energy Investment Analyst.
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Energy Technology Patents Data Explorer
Explore data on clean energy and fossil fuel patents in 44 countries Overview Patents provide early indications of technological developments that may transform the economy and drive the energy transition.
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Daniel Crow
Energy Modeller - World Energy Outlook.
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Haneul Kim
Energy Investment Analyst.
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Energy Technology Classification System
A 360° view of energy technologies About this tool Our interactive explorer enables navigation of the revised 2025 edition of the International Energy Agency’s (IEA) energy technology classification system. The classification system is a structured framework that categorises energy technologies within nine main areas.Updated in co-operation with governments to reflect technological developments since its last revision in 2011, the classification now covers a full range of energy techno...
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Alessia Scoz
Junior Digitalisation Energy Analyst.
