The U.S. Patent and Trademark Office recently released the fourth edition of its assessment of how intellectual property shapes the American economy, finding that sectors classified as IP-intensive generate $11.4 trillion in GDP—44 percent of private-sector output—while supporting 66 million jobs. The office's director, John A. Squires, called the findings "proof-positive" that intellectual property drives U.S. economic success. But the study's authors warn that their research does something much more modest: it tracks where patents, trademarks, and copyrights are used across industries, not whether those legal protections actually create jobs or growth.
The report examined 210 industries and labeled 128 of them as IP-intensive, meaning their use of patents or trademarks per worker exceeded the national average, or they belonged to a list of copyright-focused sectors. Workers in these industries earned $1,897 per week on average—53 percent more than employees in other sectors. IP-intensive industries also accounted for $1.58 trillion in commodity exports, or 81.5 percent of the total. Annual growth in these industries since 2019 hit 3.6 percent, compared to 2.3 percent economy-wide, though much of that difference came from industries crossing the IP-intensity threshold and being reclassified rather than from expansion within the group.
The authors emphasized that the report "cannot isolate IP's impact from other factors" that drive innovation, productivity, employment, or economic growth. The study's findings are "descriptive rather than causal," according to the commentary, meaning they show correlation but not cause and effect. Highly productive firms may acquire patents because they innovate—which is different from saying they innovate because they acquire patents. The report wasn't designed to prove that patents or stronger patent rights contribute to economic growth, and determining that relationship lies beyond its scope.
The study's methodology raises questions about what IP intensity actually measures. Because it's calculated as IP rights per employee, a firm can qualify as IP-intensive either by acquiring more patents or by having fewer workers. Capital-intensive companies with small workforces meet the standard more easily than firms with the same number of patents but larger staffs. Non-practicing entities—firms that acquire patents solely to extract licensing fees through litigation—hold hundreds or thousands of patents with few employees, making them highly IP-intensive under the study's definition even though they produce nothing themselves. Patent thickets, dense webs of patents used to block generic drug competition, also inflate patent counts and intensity, yet many of these are minor variants with little innovative value but major effects on competition. The study's approach can't distinguish between a patent on a revolutionary invention and a secondary patent on a minor drug variation designed only to block lower-cost competitors.
Research shows that many inventions are never patented at all—firms often rely on trade secrets, first-mover advantage, and complementary goods like sales and service to capture the benefits of innovation. Studies find that in manufacturing, patents play a role but are considered less important than these other mechanisms for protecting returns to innovation. The report provides useful statistics on intellectual property's footprint across the economy, and the Patent Office could build on this work to gain more instructive insights into how patents affect innovation, productivity, and growth. But policymakers should be cautious about using the study to support claims beyond its scope—it measures the spread and use of intellectual property, not its economic payoff.