China has the highest share of patents filed in all types of quantum technologies, accounting for over **** of the patents filed in every segment except quantum communications. According to the source, Japan has been among the top three countries in patent development since the early 2000s.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
McKinsey & Company. (May 2, 2023). Quantum technology patent share from 2000 to 2022, by segment and country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 18, 2026, from /statistics/1318009/quantum-technology-patent-share-segment-country/
McKinsey & Company. "Quantum technology patent share from 2000 to 2022, by segment and country." Chart. May 2, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 18, 2026. /statistics/1318009/quantum-technology-patent-share-segment-country/
McKinsey & Company. (2023). Quantum technology patent share from 2000 to 2022, by segment and country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 18, 2026. /statistics/1318009/quantum-technology-patent-share-segment-country/
McKinsey & Company. "Quantum Technology Patent Share from 2000 to 2022, by Segment and Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 2 May 2023, /statistics/1318009/quantum-technology-patent-share-segment-country/
McKinsey & Company, Quantum technology patent share from 2000 to 2022, by segment and country ÌÇÐÄÆƽâ°æ, /statistics/1318009/quantum-technology-patent-share-segment-country/ (last visited July 18, 2026)
Quantum technology patent share from 2000 to 2022, by segment and country [Graph], McKinsey & Company, May 2, 2023. [Online]. Available: /statistics/1318009/quantum-technology-patent-share-segment-country/
