Geneva, Switzerland · 2 March 2021 — The World Intellectual Property Organization (WIPO) announced that international patent applications filed via the Patent Cooperation Treaty (PCT) reached a record 275,900 in 2020, representing a 4% year-on-year increase. The figure was particularly striking given that global GDP was estimated to have contracted by 3.5% during the same period—the worst economic downturn since the Second World War.
The WIPO report, released at a press conference in Geneva on 2 March 2021, provided the first comprehensive picture of how the global innovation landscape responded to the COVID-19 pandemic's simultaneous health and economic shocks. The data revealed a paradox: while large segments of the global economy contracted sharply, investment in the creation of new technologies not only held steady but accelerated.
Leading Filers: China and the United States
China remained the largest user of the PCT system in 2020, filing 68,720 applications—a 16.1% year-on-year increase that extended a multi-year trajectory of rapid growth. The United States followed with 59,230 applications, a 3% increase. Together, the two countries accounted for nearly 47% of all PCT filings.
Japan ranked third with 50,520 applications, though this represented a 4.1% decline from 2019. The Republic of Korea filed 20,060 applications (+5.2%), and Germany filed 18,643 applications (-3.7%). The top five countries collectively accounted for approximately 79% of all PCT filings.
The Globalisation of Innovation
A longer-term trend highlighted by the WIPO report was the continued globalisation of innovation activity. Asia accounted for 53.7% of all PCT filing activity in 2020, compared with 35.7% a decade earlier. This shift reflected not only the rapid growth of filings from China, the Republic of Korea, and India, but also the emergence of new innovation centres in Southeast Asia, the Middle East, and Latin America.
Beyond the top 10 filers, several countries recorded striking growth rates. Saudi Arabia filed 956 applications (+73.2%), Malaysia filed 255 (+26.2%), Chile filed 262 (+17.0%), Singapore filed 1,278 (+14.9%), and Brazil filed 697 (+8.4%). While these volumes remained modest compared to the leading countries, the growth rates signalled a broadening of the global innovation base.
Top Corporate and Academic Filers
For the fourth consecutive year, China-based Huawei Technologies led the global PCT filer rankings with 5,464 published applications. It was followed by Samsung Electronics of the Republic of Korea (3,093), Mitsubishi Electric Corp. of Japan (2,810), LG Electronics Inc. of the Republic of Korea (2,759), and Qualcomm Inc. of the United States (2,173).
Among the top 10 corporate filers, LG Electronics reported the fastest growth, with a 67.6% increase in published applications that elevated it from 10th position in 2019 to 4th position in 2020. This surge was driven by the company's expanded investment in 5G telecommunications, artificial intelligence, and display technologies.
Among educational institutions, the University of California led with 559 published applications, followed by the Massachusetts Institute of Technology (269), Shenzhen University (252), Tsinghua University (231), and Zhejiang University (209). The top 10 university list comprised five institutions from China, four from the United States, and one from Japan—a composition that reflected the broader geopolitical shift in innovation activity.
Technology Fields: Digital and Medical Dominate
Among fields of technology, computer technology accounted for the largest share of published PCT applications at 9.2% of the total, followed by digital communication (8.3%), medical technology (6.6%), electrical machinery (6.6%), and measurement (4.8%).
Six of the top 10 technology fields recorded double-digit growth in 2020. Audio-visual technology reported the fastest growth rate at +29.5% (compared to 8.7% the previous year), followed by digital communication (+15.8%), computer technology (+13.2%), measurement (+10.9%), semiconductors (+10.1%), and pharmaceuticals (+10%).
The strong growth in digital communication and computer technology was directly linked to the pandemic's acceleration of digital transformation. As organisations worldwide shifted to remote work, e-commerce, and digital service delivery, investment in the underlying technologies surged. The growth in pharmaceuticals (+10%) and medical technology reflected the massive R&D mobilisation in response to COVID-19.
Trademarks and Designs: A Divergent Picture
While patent filings grew, other forms of intellectual property showed the pandemic's economic impact more clearly. International trademark applications via WIPO's Madrid System decreased by 0.6% to 63,800 in 2020—the first decline since the global financial crisis of 2008–2009. This was expected, as trademarks tend to represent the introduction of new goods and services, both of which slowed as a result of the pandemic.
Demand for industrial design protection via the Hague System fell more sharply, by 15% to 18,580 designs—the first decline since 2006. This reflected the immediate impact of lockdowns on manufacturing and consumer product development, where new designs are typically created.
The divergence between patents (up 4%), trademarks (down 0.6%), and designs (down 15%) told a nuanced story. Patents, which represent long-term investment in future technologies, proved resilient—suggesting that companies and research institutions continued to invest in innovation even as they cut spending on immediate commercial activities. Trademarks and designs, which are more closely tied to current market activity, contracted in line with the broader economic downturn.
Domain Name Disputes: A Record Year
In a separate but related indicator of digital economic activity, trademark owners filed a record 4,204 cases under the Uniform Domain Name Dispute Resolution Policy (UDRP) with WIPO's Arbitration and Mediation Center in 2020, surpassing the 50,000-case cumulative mark since the service's inception. The increase was attributed to the greater number of people spending time online during the pandemic, which created both opportunities for legitimate digital commerce and incentives for cybersquatting and online trademark infringement.
WIPO UDRP cases in 2020 involved parties from 127 countries, up from 122 in 2019. The United States led with 1,359 cases filed, followed by France (786), the United Kingdom (411), Switzerland (256), and Germany (235). The .COM top-level domain accounted for 75% of WIPO's generic TLD caseload.
What the Data Tells Us About Innovation Resilience
The WIPO report's most significant finding was the resilience of innovation investment in the face of an unprecedented economic shock. Historically, worldwide demand for IP rights has broadly tracked global economic performance. However, growth in the use of WIPO's global IP services—most notably the PCT—has outperformed global GDP growth over the past decade.
The 2020 data extended this trend dramatically. While global GDP fell by 3.5%, PCT filings rose by 4%—a gap of 7.5 percentage points. This divergence suggests that innovation investment has become increasingly decoupled from short-term economic cycles, driven by structural factors including the digital transformation of economies, the growing role of intangible assets in corporate value, and the strategic importance of technological sovereignty.
Implications for Innovation Policy
The WIPO data carried several implications for innovation policy. First, it suggested that public and private investment in R&D had become more resilient to economic shocks than in previous decades—potentially reflecting the lessons learned from the 2008–2009 crisis, when many countries cut R&D budgets and subsequently experienced slower innovation-driven recovery.
Second, the continued growth of Chinese PCT filings (+16.1%) reinforced the country's trajectory toward becoming the world's dominant source of patentable innovation. While the quality and commercial impact of Chinese patents remained a subject of debate, the volume growth was undeniable and had structural implications for global technology competition.
Third, the strong performance of digital and medical technology fields highlighted the pandemic's role in accelerating investment in specific innovation domains. The policy question for the post-pandemic period was whether this sectoral concentration would persist or broaden as economies recovered.
Sources
- World Intellectual Property Organization, "Innovation Perseveres: International Patent Filings via WIPO Continued to Grow in 2020 Despite COVID-19 Pandemic," PR/2021/874, 2 March 2021
- WIPO, PCT Yearly Review 2020, Executive Summary (wipo_pub_901_2020_exec_summary.pdf)
- WIPO, Annex documents for PR/2021/874 (top filers, technologies, countries)
- WIPO, interactive IP charts for 2020, wipo.int/en/ipfactsandfigures/patents
FIRAT Editorial Board
Institutional Research Desk · Foresight Institute of Research and Translation
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