This statistic illustrates the number of clean energy patents worldwide in 2015, with a breakdown by country. As of that time, a total number of 1,459 clean energy patents had been granted to U.S. entities.
Number of clean energy patent grants worldwide in 2015, by select country
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Cleantech Group. (October 31, 2016). Number of clean energy patent grants worldwide in 2015, by select country [Graph]. In Statista. Retrieved March 16, 2025, from https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed
Cleantech Group. "Number of clean energy patent grants worldwide in 2015, by select country." Chart. October 31, 2016. Statista. Accessed March 16, 2025. https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed
Cleantech Group. (2016). Number of clean energy patent grants worldwide in 2015, by select country. Statista. Statista Inc.. Accessed: March 16, 2025. https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed
Cleantech Group. "Number of Clean Energy Patent Grants Worldwide in 2015, by Select Country." Statista, Statista Inc., 31 Oct 2016, https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed
Cleantech Group, Number of clean energy patent grants worldwide in 2015, by select country Statista, https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed (last visited March 16, 2025)
Number of clean energy patent grants worldwide in 2015, by select country [Graph], Cleantech Group, October 31, 2016. [Online]. Available: https://www.statista.com/statistics/726648/clean-energy-patent-ownership-worldwide-by-country/?__sso_cookie_checker=failed