The statistic reveals the number of patent applications made in field of quantum key distribution in various countries worldwide, between 1992 and 2015. As of 2015, there had been a total of 156 quantum key distribution patent applications made by corporations based in China.
Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country
Characteristic
Patent applications to 2015
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The Economist. (March 11, 2017). Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country [Graph]. In Statista. Retrieved August 25, 2024, from https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/
The Economist. "Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country." Chart. March 11, 2017. Statista. Accessed August 25, 2024. https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/
The Economist. (2017). Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country. Statista. Statista Inc.. Accessed: August 25, 2024. https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/
The Economist. "Quantum Key Distribution (Qkd) Patent Applications Worldwide, as of 2015, by Country." Statista, Statista Inc., 11 Mar 2017, https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/
The Economist, Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country Statista, https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/ (last visited August 25, 2024)
Quantum key distribution (QKD) patent applications worldwide, as of 2015, by country [Graph], The Economist, March 11, 2017. [Online]. Available: https://www.statista.com/statistics/693648/worldwide-quantum-key-distribution-patent-applications-by-country/