# Alphonse Beau de Rochas

> 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.

*French engineer (1815–1893)*

**Canonical URL:** https://fame.am/person/alphonse-beau-de-rochas

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** France
- **Born:** 1815-04-09
- **Died:** 1893-03-27
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 50.5 / 100
- **Momentum:** 15.6 / 100  (trend: BREAKOUT)
- **Historical depth:** 14.6 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Альфонс Бо де Роша](https://uk.wikipedia.org/wiki/%D0%90%D0%BB%D1%8C%D1%84%D0%BE%D0%BD%D1%81_%D0%91%D0%BE_%D0%B4%D0%B5_%D0%A0%D0%BE%D1%88%D0%B0)
- [Alphonse Beau de Rochas](https://ca.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://de.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://en.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://es.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://eu.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Eugène Beau](https://fr.wikipedia.org/wiki/Alphonse_Eug%C3%A8ne_Beau)
- [Alphonse Beau de Rochas](https://id.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://it.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Eugène Beau](https://mg.wikipedia.org/wiki/Alphonse_Eug%C3%A8ne_Beau)
- [Alphonse Beau de Rochas](https://nl.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Eugène Beau](https://nn.wikipedia.org/wiki/Alphonse_Eug%C3%A8ne_Beau)
- [Alphonse Beau de Rochas](https://pl.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://pt.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Бо де Роша, Альфонс](https://ru.wikipedia.org/wiki/%D0%91%D0%BE_%D0%B4%D0%B5_%D0%A0%D0%BE%D1%88%D0%B0%2C_%D0%90%D0%BB%D1%8C%D1%84%D0%BE%D0%BD%D1%81)
- [Alphonse Beau de Rochas](https://sv.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Alphonse Beau de Rochas](https://tr.wikipedia.org/wiki/Alphonse_Beau_de_Rochas)
- [Wikidata](https://www.wikidata.org/wiki/Q740157)

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