Inventor
WELCH JOHN C
US16 patents
⚠️ This page may combine multiple inventors who share the name “WELCH JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
4 patentsUS6194355B1Feb 27, 2001
Use of alkoxylated surfactants and aluminum chlorohydrate to improve brine-based drilling fluids
BAKER HUGHES INC53 citations91
US9902896B2Feb 27, 2018
Methods of stabilizing clays within a subterranean formation
BAKER HUGHES INC3 citations72
US9753171B2Sep 5, 2017
Formation collapse sensor and related methods
BAKER HUGHES INC0 citations51
US10851611B2Dec 1, 2020
Hybrid disintegrable articles
BAKER HUGHES INC0 citations50
TOUR GEAR LTD
3 patentsWELCH JOHN C
3 patentsUS10335855B2Jul 2, 2019
Additive manufacturing of functionally gradient degradable tools
WELCH JOHN C10 citations83
US10807355B2Oct 20, 2020
Additive manufacturing of functionally gradient degradable tools
WELCH JOHN C7 citations82
US10059092B2Aug 28, 2018
Additive manufacturing of functionally gradient degradable tools
WELCH JOHN C14 citations82