With 185 patents held between 2002 and 2022, International Business Machines Corp holds the most number of Quantum Computing patents in the Technology, Media and Telecom sector in the Europe region.
The second largest number of patents were held by Toshiba Corp with 161 Quantum Computing patents, of which 63.4% was contributed by Toshiba of Europe Ltd. The third largest number of patents were held by Hewlett Packard Enterprise Co with 65 Quantum Computing patents. The fourth largest number of patents were held by Arqit Limited with 34 Quantum Computing patents. The fifth largest number of patents were held by Centre National de la Recherche Scientifique with 28 Quantum Computing patents.
The top five patents holders, i.e., International Business Machines Corp, Toshiba Corp, Hewlett Packard Enterprise Co, Arqit Limited, and Centre National de la Recherche Scientifique, together held 473 Quantum Computing patents during the period.
United States of America
United States of America
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