Inventor
SKEEM MARCUS
US10 patents
⚠️ This page may combine multiple inventors who share the name “SKEEM MARCUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALL DAVID R
8 patentsUS9316061B2Apr 19, 2016
High impact resistant degradation element
HALL DAVID R38 citations94
US8567532B2Oct 29, 2013
Cutting element attached to downhole fixed bladed bit at a positive rake angle
HALL DAVID R20 citations92
USD674422SJan 15, 2013
Drill bit with a pointed cutting element and a shearing cutting element
HALL DAVID R18 citations92
US8714285B2May 6, 2014
Method for drilling with a fixed bladed bit
HALL DAVID R8 citations84
US8616305B2Dec 31, 2013
Fixed bladed bit that shifts weight between an indenter and cutting elements
HALL DAVID R7 citations84
US8550190B2Oct 8, 2013
Inner bit disposed within an outer bit
HALL DAVID R16 citations84
USD678368SMar 19, 2013
Drill bit with a pointed cutting element
HALL DAVID R9 citations84
US8839888B2Sep 23, 2014
Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements
HALL DAVID R2 citations62