533110  Lessors of Nonfinancial Intangible Assets (Except Copyrighted Works) 

This industry comprises establishments primarily engaged in assigning
rights to assets, such as patents, trademarks, brand names, and/or
franchise agreements for which a royalty payment or licensing fee is
paid to the asset holder.

The data published with NAICS code 533110 include these parts of the following
SIC industries:

     6792 (pt)  Oil royalty companies
     6794         Patent owners & lessors