Inventor
CEPEDA KARLOS B
US9 patents
⚠️ This page may combine multiple inventors who share the name “CEPEDA KARLOS B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
6 patentsUS7845435B2Dec 7, 2010
Hybrid drill bit and method of drilling
BAKER HUGHES INC46 citations90
US8356398B2Jan 22, 2013
Modular hybrid drill bit
BAKER HUGHES INC26 citations89
US7841426B2Nov 30, 2010
Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
BAKER HUGHES INC9 citations81
US9670736B2Jun 6, 2017
Hybrid drill bit
BAKER HUGHES INC3 citations71
US10316589B2Jun 11, 2019
Hybrid drill bit and design method
BAKER HUGHES INC1 citations62
US7621345B2Nov 24, 2009
High density row on roller cone bit
BAKER HUGHES INC3 citations58