International patent applications grew modestly by 0.7% in 2025, but filings for digital communications and semiconductor technologies saw strong growth of 6% each, the fastest rates among major fields. This surge is attributed to increased investments in artificial intelligence, which drives demand for advanced computing infrastructure.
China remained the top filing country, increasing its applications by 5.3%, while the United States saw a decline for the fourth consecutive year. Tech companies, particularly in ICT, dominated the list of top applicants, with Huawei leading.
In related intellectual property areas, international trademark applications slightly decreased, with L'Oreal as the top filer, while applications for industrial design protection saw significant growth of 9.4%, led by China.
The main topics covered are: global patent filing trends, the growth in digital and semiconductor technologies linked to AI, country and company rankings for intellectual property, and related data on trademarks and industrial designs.