Inventor
CRAWFORD MICHEAL BURL
US7 patents
⚠️ This page may combine multiple inventors who share the name “CRAWFORD MICHEAL BURL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
5 patentsUS11577349B2Feb 14, 2023
Method of forming a journal for a roller cone drill bit
HALLIBURTON ENERGY SERVICES INC0 citations61
US10619419B2Apr 14, 2020
Drill bit having improved journal bearings
HALLIBURTON ENERGY SERVICES INC1 citations58
US10494872B2Dec 3, 2019
Drill bit arm pocket
HALLIBURTON ENERGY SERVICES INC1 citations58
US10145178B2Dec 4, 2018
Roller cone seal failure detection using an integrated computational element
HALLIBURTON ENERGY SERVICES INC0 citations40
US10774593B2Sep 15, 2020
Sealing elements for roller cone bits
HALLIBURTON ENERGY SERVICES INC0 citations38