May 2026: 0.83% (D+ grade)

West Virginia inventionINDEX May 2026: 0.83% (D+ 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 West Virginia inventionINDEX Scores

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

The West Virginia inventionINDEX score for May 2026 stands at 0.83% with a D+ rating, marking a notable contraction in innovation performance compared to the immediately preceding months. In the early months of 2026, the index demonstrated significant strength, reaching a peak A+ rating in both February at 1.87% and March at 1.66%, before beginning a downward trajectory to a B- rating at 1.24% in April. This sudden descent into the D+ range indicates a sharp short-term deceleration in inventive activity, positioning the current period well below the optimistic momentum established at the start of the year.

Examining the broader 60-month historical horizon reveals that the index frequently experiences cyclical volatility rather than a linear trajectory. The absolute peak of the entire five-year period occurred in July 2022 when the score reached an impressive 2.91% with an A+ rating, followed by another substantial surge in October 2024 at 2.28%. Conversely, the index has historically bottomed out at 0.41% with an F rating, a baseline observed in July 2021, April 2022, and as recently as May 2025. While the May 2026 score of 0.83% avoids these absolute historic lows, it highlights a recurring pattern where periods of rapid expansion are quickly followed by sharp corrective phases.

When the inventionINDEX achieves a higher score and a premium grade such as an A+, it signals a highly productive economic environment characterized by robust patent applications, technological breakthroughs, and commercialized research. An elevated grade reflects strong institutional support, thriving public-private partnerships, and an influx of venture capital that accelerates regional development. These positive outcomes foster high-tech job creation, retain specialized local talent, and elevate the regional profile as an attractive hub for forward-looking industries and corporate investments.

Conversely, the negative implications of a lower score and a depressed grade like the current D+ point to potential bottlenecks within the state innovation pipeline. A downward trend can suggest diminishing research funding, regulatory hurdles, or a lack of the entrepreneurial infrastructure necessary to incubate and bring new concepts to market. If left unaddressed, these lower scores can lead to regional economic stagnation, a migration of intellectual talent to more competitive areas, and a reduced capacity to adapt to shifting macroeconomic conditions, underscoring the need for targeted strategic interventions.

Discussion:

In May, the West Virginia inventionINDEX scored a negative sentiment which was lower than the previous year’s average and underperformed the upward trend for the year. This is in contrast 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 West Virginia office provides R&D tax credit consulting and advisory services to Charleston, Huntington, Morgantown, Parkersburg and Wheeling

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.

Who We Are:

Swanson Reed is the largest Specialist R&D tax credit advisory firm in the United States. With offices nationwide, we are one of the only firms globally to exclusively provide R&D tax credit consulting services to our clients. We have been exclusively providing R&D tax credit claim preparation and audit compliance solutions for over 30 years.

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