Rival Downhole drilling has patented two types of drilling technology : a drill bit and downhole drilling motor . The application of patent for patent No . 10,017,994 by the US patent and trademark Office is for a drill bit inclusive of a " hammering " element or rotating force integrated into the traditional elements of drill cutter or roller cone drill bits . Meanwhile , the patent for No . 10,017,991 is for a Hammer Drill downhole drilling motor inclusive of a " hammering " anvil or percussion incorporated into the company 's mud lubricated bearing assembly .
Rival Downhole Tools has patented two forms of drilling technology: a drill bit and downhole drilling motor. The issuance of patent for invention No. 10,017,994 by the US Patent and Trademark Office is for a drill bit inclusive of a "hammering" element or rotating force integrated into the traditional elements of fixed cutter or roller cone drill bits. Meanwhile, the patent for No. 10,017,991 is for a Hammer Drill downhole drilling motor inclusive of a "hammering" anvil or percussion incorporated into the company's mud lubricated bearing assembly.