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Patents for Internal-Combustion Engines

Rank	State	FIPS Code	Value

Data Source: U.S. Patent and Trademark Office

This page was generated on 4/10/2026 9:48:11 PM

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StatsAmerica is a service of the Indiana Business Research Center at Indiana University's Kelley School of Business. This initiative is funded in part by the U.S. Commerce Department's Economic Development Administration.