Inventor
SIMPSON DAVID LEE
US4 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON DAVID LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTIVE DRILLING TECH INC
3 patentsUS10208580B2Feb 19, 2019
System and method for detection of slide and rotation modes
MOTIVE DRILLING TECH INC27 citations96
US11047222B2Jun 29, 2021
System and method for detecting a mode of drilling
MOTIVE DRILLING TECH INC10 citations93
US11828156B2Nov 28, 2023
System and method for detecting a mode of drilling
MOTIVE DRILLING TECH INC3 citations83