Inventor

ASHLIE RIUN

CA3 patents

⚠️ This page may combine multiple inventors who share the name “ASHLIE RIUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

2 patents

US8356679B2Jan 22, 2013

Rotary drill bit with gage pads having improved steerability and reduced wear

HALLIBURTON ENERGY SERV INC7 citations81

US8051923B2Nov 8, 2011

Rotary drill bits with gage pads having improved steerability and reduced wear

HALLIBURTON ENERGY SERV INC9 citations81

CHEN SHILIN

1 patent

US8905163B2Dec 9, 2014

Rotary drill bit with improved steerability and reduced wear

CHEN SHILIN6 citations70