Reports
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The State of Energy Innovation 2026
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World Energy Outlook 2025
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The State of Energy Innovation 2025
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Patents for Enhanced Electricity Grids
A global trend analysis of innovation in physical and smart grids
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Clean Energy Innovation Policies in Emerging and Developing Economies
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Tracking Clean Energy Innovation Policies
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World Energy Investment 2024
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Government Energy Spending Tracker
June 2023 update
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World Energy Investment 2023
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The State of Clean Technology Manufacturing
An Energy Technology Perspectives Special Briefing
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Hydrogen Patents for a Clean Energy Future
A global trend analysis of innovation along hydrogen value chains
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Tracking Clean Energy Innovation in the Business Sector: An Overview
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World Energy Investment 2022
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Tracking Clean Energy Innovation: Focus on China
Focus on China
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How Governments Support Clean Energy Start-ups
Insights from selected approaches around the world
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World Energy Investment 2021
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Patents and the Energy Transition
Global trends in clean energy technology innovation April 2021
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India Energy Outlook 2021
World Energy Outlook Special Report
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Tracking Clean Energy Innovation
A framework for using indicators to inform policy
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Clean Energy Innovation
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World Energy Investment 2020
The energy industry that emerges from the Covid-19 crisis will be significantly different from the one that came before
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Clean energy transitions: Accelerating innovation beyond 2020
Focus on India
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World Energy Investment 2019
Investing in our energy future
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World Energy Investment 2018