The United States remains the world's largest and most active patent prosecution market. Between 2021 and 2025, hundreds of thousands of patent applications were handled by firms operating at the USPTO, with the top 25 firms accounting for a significant share of all activity.
The UK remains a pivotal player in global patent prosecution, with its firms serving as trusted partners for both inbound and outbound patent strategy. This report analyzes the top patent law firms operating in Great Britain between 2021 and 2025, uncovers filing trends over time, and explores global case exchange patterns.
Spain continues to be a vital bridge between European and Latin American markets and a strategic region for patent protection in the EU. Close to 35,000 patents were published in Spain between 2019 and 2023, with a staggering 77% of these handled by the top 25 firms.
The 2019-2023 data on Singapore’s top patent prosecution firms reveals a market defined by high foreign filing activity and cross-border collaboration. Most firms operating in the country are deeply integrated into multinational IP networks, either through mergers or long-standing global affiliations.
Patent filings in Germany demonstrated strong and stable activity between 2019 and 2023, reinforcing the country’s position as one of the world’s most influential IP jurisdictions. During these five years, Germany saw nearly 600,000 patent filings, submitted by over 800 law firms.
Patent filings in Germany demonstrated strong and stable activity between 2019 and 2023, reinforcing the country’s position as one of the world’s most influential IP jurisdictions. During these five years, Germany saw nearly 600,000 patent filings, submitted by over 800 law firms.
Patent filings in India have demonstrated steady activity between 2019 and 2023, with a total of 201,234 applications filed by over 250 firms during this period. Notably, the top 25 firms alone accounted for a significant share of these filings, highlighting the dominance of specialized patent prosecution firms within the Indian market.
The United States remains one of the most active and competitive markets for intellectual property protection, with thousands of patents filed annually. This report provides insights into the top 25 patent prosecution firms, trends in patent filings, and international case exchanges.
Brazil stands out as one of the most significant markets for intellectual property in Latin America. According to IP Pilot data from 2019 through 2023, Brazil saw 112,899 patents published represented by 344 firms.
It’s no secret that China is a powerhouse when it comes to patent filing activities. According to IP Pilot data from 2019 through 2023, China alone saw 13,754,802 patent applications represented by 1000 firms. That’s an average of 137,548 patent applications per firm.
