Johann Rudolf Huber ( 1668 - 1748 ) was a Swiss painter. Johann Rudolf Huber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1431.75 USD for Porträt einer jungen Frau im roten Kleid in 2004 to 8649.77 USD for Gegenstücke: Bildnisse von Gabriel von Wattenwyl ... in 2005 , based on the size and medium of the artwork.