The statistic reveals the number of patent applications made in the field of quantum cryptography in various countries worldwide, as of 2015. As of that year, the greatest number of quantum cryptography patent applications had been made by corporations based in China, with *** applications having been made there.
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The Economist. (March 11, 2017). Number of quantum cryptography patent applications worldwide, as of 2015, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/
The Economist. "Number of quantum cryptography patent applications worldwide, as of 2015, by country." Chart. March 11, 2017. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/
The Economist. (2017). Number of quantum cryptography patent applications worldwide, as of 2015, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/
The Economist. "Number of Quantum Cryptography Patent Applications Worldwide, as of 2015, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Mar 2017, /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/
The Economist, Number of quantum cryptography patent applications worldwide, as of 2015, by country ÌÇÐÄÆƽâ°æ, /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/ (last visited July 26, 2026)
Number of quantum cryptography patent applications worldwide, as of 2015, by country [Graph], The Economist, March 11, 2017. [Online]. Available: /statistics/693636/worldwide-quantum-cryptography-patent-applications-by-country/
