HP Open was created in 2009.
No, HP-UX is the commercial distribution of Unix from HP. It is proprietary and not open source.
HP Hood was created in 1846.
HP Labs was created in 1966.
HP Warta was created in 1972.
HP - car - was created in 1912.
HP Foods was created in 1875.
HP Vectra was created in 1985.
HP Envy was created on 2009-10-15.
HP Veer was created on 2011-05-15.
HP Lovecraft's The Tomb was created in 2007.
HP Enterprise Business was created in 2004.
HP Enterprise Services was created in 1962.