California inventionINDEX July 2026: 1.91% (B grade)

The inventionINDEX measures innovation output by comparing GDP growth with patent production growth.

Anything over C grade is positive sentiment; anything under C is negative outlook/sentiment. Using that sentiment, it is possible to observe trends over time, and also compare states/countries. In doing so, we can predict which states have the best chance to recover economically from the pandemic (or any other economic incident that may occur).

Historical California inventionINDEX Scores

The California inventionINDEX score for the past 12 months is shown in the table below.

The California inventionINDEX for July 2026 stands at 1.91 percent with a B rating, positioning the current period below the historical 60-month average of 2.34 percent. Over the five-year timeline, the score has ranged from a peak of 4.05 percent with an A+ rating in October 2023 to a record low of 1.04 percent with a C rating in April 2026. Although the July score reflects a slight pull-back from June 2026, when the index registered 2.63 percent and earned an A rating, it remains well above the severe contraction observed earlier in the spring. Tracking these figures against earlier historical markers highlights a pattern of cyclical momentum rather than linear growth across the state.

Comparing recent performance against past historical benchmarks illustrates how the state’s inventive cadence has evolved over successive cycles. During peak periods such as late 2023 and early 2024, the index frequently surpassed the 3.00 percent threshold, sustaining top-tier A+ ratings through strong patent filings and commercial enterprise. In contrast, performance across 2025 and mid-2026 has hovered predominantly in the 1.80 percent to 2.50 percent range, characterized mainly by B and B+ grades. This shift suggests a transition from aggressive expansion toward a more consolidated holding pattern, where baseline output remains steady but lacks the explosive growth seen in prior high-performing years.

Achieving higher index scores and top-tier letter grades yields substantial economic and strategic benefits for the California innovation landscape. High ratings signal robust research activity, efficient technology transfer, and strong institutional confidence across key industrial sectors. These elevated metrics naturally attract domestic and international venture capital, encourage corporate investment in forward-looking research, and draw elite technical talent to regional innovation hubs. Furthermore, consistently high scores bolster long-term market competitiveness by accelerating the commercialization of groundbreaking technologies that drive sustainable economic expansion.

Conversely, persistent declines or lower grades carry significant risks for the state’s economic baseline and technical leadership. Subdued ratings, such as the C grade registered in April 2026, indicate potential bottlenecks in research funding, regulatory inertia, or reduced patent output from key industries. Prolonged periods of depressed scores can dampen investor sentiment, leading to capital flight toward competing regional markets and slowing the pace of local job creation. Addressing these low-scoring phases requires targeted policy support, enhanced collaboration between academia and enterprise, and reinvestment in foundational infrastructure to reinvigorate the inventive ecosystem.

Discussion:

In July, the California inventionINDEX scored a positive sentiment which was lower than the previous year’s average and underperformed the downward trend for the year. This is similar to the prior 12 months, which experienced a slight downward trend.

As the economy continues to stabilize in the post-pandemic era, it remains uncertain whether any backlog of applications still exists or if the department has returned to normal processing timelines. The inventionINDEX could also be affected by lingering consequences from the pandemic, such as company closures, reduced workforces, and limited R&D capabilities, which may still be impacting current operations.

Learn More:
Are you thinking of patenting any of your bright ideas? Did you know your research work could be eligible for the R&D Tax Credit and you can receive up to 14% back on your expenses? To find out more, please check out our free online eligibility test.

Swanson Reed’s California office provides R&D tax credit consulting and advisory services to Pasadena, Los Angeles, San Diego, San Jose, San Francisco, Fresno, Sacramento, Long Beach, Oakland, Bakersfield, Anaheim, Santa Ana, Riverside, Stockton, Chula Vista, Irvine, Fremont, San Bernardino, Modesto, Oxnard and Fontana

Feel free to book a quick teleconference with one of R&D tax specialists if you would like to learn more about R&D tax credit opportunities.

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