Porsche is a brand of luxury high-performance automobiles, rather than it being a type (as you called it, "the porsche"). According to the Wikipedia article (http://en.wikipedia.org/wiki/Porsche) Dr. Ing h c f. Porsche AG was founded in 1931 by Ferdinand Porsche, an Austrian born engineer.
Porsche was created in Stuttgart, Germany.
Lohner-Porsche was created in 1901.
Porsche Cayenne was created in 2002.
Porsche Panamera was created in 2009.
Porsche Challenge was created in 1997.
Porsche Boxster was created in 1996.
Porsche Cayman was created in 2005.
Porsche was created in 1948 By: Ferdinand Porsche because he could not find the car of his choice........
Porsche Carrera GT was created in 2004.
Porsche Tennis Grand Prix was created in 1978.
If by found you mean Founded or Created Porsche, it was Ferdinand Porsche, Stuttgart, Germany, in 1931.
Ferdinand Porsche,he is also the creator of the famous VW Beetle.