The Lord Of The Ring's Oscars

The Lord of the Rings: The Fellowship of the Ring (2001):
Best Cinematography

Best Effects, Visual Effects

Best Makeup

Best Music, Original Score (4/13)

The Lord of the Rings: The Two Towers (2002):

Best Sound Editing

Best Visual Effects (2/6)

The Lord of the Rings: The Return of the King (2003):

Best Achievement in Sound Mixing
Best Art Direction-Set Decoration
Best Costume Design
Best Director
Best Editing
Best Makeup
Best Music, Original Score
Best Music, Original Song
Best Picture
Best Visual Effects
Best Writing, Adapted Screenplay (11/11)

That's a total of 17 Oscars. All three movies won for Visual effects.