Biography 16 siemens
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Werner von Siemens
German electrical engineer, inventor and industrialist (1816–1892)
For the composer, see Ernst von Siemens.
Ernst Werner Siemens (von Siemens from 1888; SEEM-ənz;[1]German:[ˈziːməns,-mɛns];[2] 13 December 1816 – 6 December 1892) was a German electrical engineer, inventor and industrialist. Siemens's name has been adopted as the SI unit of electrical conductance, the siemens. He founded the electrical and telecommunications conglomerate Siemens and invented the electric tram, trolley bus, electric locomotive and electric elevator.
Biography
[edit]Early years
[edit]Ernst Werner Siemens was born in Lenthe,[3] today part of Gehrden, near Hannover, in the Kingdom of Hanover in the German Confederation, the fourth child (of fourteen) of Christian Ferdinand Siemens (31 July 1787 – 16 January 1840) and wife Eleonore Deichmann (1792 – 8 July 1839). His father was a tenant farmer of the Siemens family, an old family of Goslar, documented since 1384. Carl Heinrich von Siemens and Carl Wilhelm Siemens were his brothers.
Middle years
[edit]After finishing school, Siemens intended to study at the Bauakademie Berlin.[4] However, since his family was highly indebted and thus could not afford to pay the
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Siemens
German multinational conglomerate company
This article is about the German conglomerate. For other uses, see Siemens (disambiguation).
Headquarters in Munich | |
| Company type | Public |
|---|---|
Traded as | |
| ISIN | DE0007236101 |
| Industry | Conglomerate |
| Predecessors | |
| Founded | 1 October 1847; 177 years ago (1847-10-01) Berlin, Kingdom of Prussia |
| Founder | Werner von Siemens |
| Headquarters | Munich, Germany[1] |
Area served | Worldwide |
Key people | Roland Busch (CEO) Jim Hagemann Snabe (chairman) |
| Products | industrial automation, drive technology, building technology, energy technology, financial services, medical technology, mobility solutions[buzzword], software |
| Revenue | €77.769 billion (2023)[2] |
Operating income | €11.201 billion (2023)[2] |
Net income | €8.529 billion (2023)[2] |
| Total assets | €145.067 billion (2023)[2] |
| Total equity | €53.060 billion (2023)[2] |
| Owner | Siemens family (6.9%) |
Number of employees | 320,000 (2023)[2] |
| Divisions | |
| Website | siemens.com |
Siemens AG (German pronunciation:[ˈziːməns]ⓘ[3][4][5]or[-mɛns][5]) is a German multinational technol
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