Alphonse Beau de Rochas
French engineer (1815–1893)
- Fame50.5
- Momentum15.6
- Wikipedia1.1K
FranceSummary
Updated 2026-06-12
Alphonse Eugène Beau de Rochas was a French engineer. He was the first to patent the four-stroke engine in 1862, but he did not build one and the idea was subsequently developed by Nicolaus Otto and other engineers.
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Fame
Rising50.5
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum15.6
Historical14.6
Source confidence60.0
Completeness70.0
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- Альфонс Бо де РошаLow confidencewikipedia · uk.wikipedia.org
- Alphonse Beau de RochasLow confidencewikipedia · ca.wikipedia.org
- Alphonse Beau de RochasLow confidencewikipedia · de.wikipedia.org
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