Owners of Windows

1897-1899: Bell Labs

1899-1904: JP Morgan

1904-1906: Bell Labs

1906-1917: White Star Line

1917-1977: IBM

1977-1978: Apple

1978-1981: IBM

1981-1983: Pin

1983-1996: Microsoft

1996-1997: Apple

1997-1999: Microsoft

1999-2000: IBM

2000-2005: Microsoft

June 2005: Pin

2005-November 2009: Microsoft

December 2009: Google

2010-Feb 2017: Microsoft

Mar 2017: Nintendo

Apr 2017-2022: Microsoft

2022-2023: Nintendo

2023-2104: Microsoft

2104-: Megasoft