Inventor
WILLIAMS MICHAEL V
US22 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS MICHAEL V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHMIN HOLDING LLC
7 patentsUS10017994B2Jul 10, 2018
Boring apparatus and method
ASHMIN HOLDING LLC5 citations83
US11136828B2Oct 5, 2021
Boring apparatus and method
ASHMIN HOLDING LLC0 citations61
US10648238B2May 12, 2020
Boring apparatus and method
ASHMIN HOLDING LLC1 citations61
US10760340B2Sep 1, 2020
Up drill apparatus and method
ASHMIN HOLDING LLC0 citations44
US9976350B2May 22, 2018
Up drill apparatus and method
ASHMIN HOLDING LLC1 citations44
US9976354B2May 22, 2018
Boring apparatus and method
ASHMIN HOLDING LLC0 citations40
US10017991B2Jul 10, 2018
Hammer drill
ASHMIN HOLDING LLC0 citations38
XR RESERVE LLC
5 patentsUS11994006B2May 28, 2024
Downhole drilling tool with a polycrystalline diamond bearing
XR RESERVE LLC5 citations85
US11761481B2Sep 19, 2023
Polycrystalline diamond radial bearing
XR RESERVE LLC6 citations85
US12326170B2Jun 10, 2025
Polycrystalline diamond radial bearing
XR RESERVE LLC0 citations62
US12281541B2Apr 22, 2025
Downhole drilling tool with a polycrystalline diamond bearing
XR RESERVE LLC0 citations62
US11746875B2Sep 5, 2023
Cam follower with polycrystalline diamond engagement element
XR RESERVE LLC0 citations62
XR DOWNHOLE LLC
3 patentsUS11054000B2Jul 6, 2021
Polycrystalline diamond power transmission surfaces
XR DOWNHOLE LLC18 citations93
US11608858B2Mar 21, 2023
Material treatments for diamond-on-diamond reactive material bearing engagements
XR DOWNHOLE LLC5 citations85
US11655679B2May 23, 2023
Downhole drilling tool with a polycrystalline diamond bearing
XR DOWNHOLE LLC0 citations62