Inventor
OXFORD JAMES ANDY
US23 patents
⚠️ This page may combine multiple inventors who share the name “OXFORD JAMES ANDY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
7 patentsUS6450271B1Sep 17, 2002
Surface modifications for rotary drill bits
BAKER HUGHES INC146 citations98
US7681668B2Mar 23, 2010
Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor
BAKER HUGHES INC7 citations73
US10053916B2Aug 21, 2018
Nozzle assemblies including shape memory materials for earth-boring tools and related methods
BAKER HUGHES INC4 citations71
US9890595B2Feb 13, 2018
Methods of forming and methods of repairing earth boring-tools
BAKER HUGHES INC4 citations68
US9677355B2Jun 13, 2017
Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods
BAKER HUGHES INC1 citations62
US9689214B2Jun 27, 2017
Crowns for earth-boring casing shoes, earth-boring casing shoes, and methods of forming earth-boring casing shoes
BAKER HUGHES INC0 citations51
US10005158B2Jun 26, 2018
Earth-boring tools with precise cutter pocket location and orientation and related methods
BAKER HUGHES INC0 citations37
BAKER HUGHES A GE CO LLC
4 patentsUS10576726B2Mar 3, 2020
3D-printing systems configured for advanced heat treatment and related methods
BAKER HUGHES A GE CO LLC2 citations65
US10710148B2Jul 14, 2020
Methods of forming forged fixed-cutter earth-boring drill bit bodies
BAKER HUGHES A GE CO LLC1 citations56
US10576544B2Mar 3, 2020
Methods of forming triggering elements for expandable apparatus for use in subterranean boreholes
BAKER HUGHES A GE CO LLC0 citations51
US10493550B2Dec 3, 2019
Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies
BAKER HUGHES A GE CO LLC0 citations48
BAKER HUGHES HOLDINGS LLC
4 patentsUS11364535B2Jun 21, 2022
Methods of forming forged fixed-cutter earth-boring drill bit bodies
BAKER HUGHES HOLDINGS LLC0 citations61
US11370049B2Jun 28, 2022
Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies
BAKER HUGHES HOLDINGS LLC0 citations58
US10933622B2Mar 2, 2021
Methods of using 3D-printing systems configured for advanced heat treatment and related systems and other methods
BAKER HUGHES HOLDINGS LLC0 citations54
US11801551B2Oct 31, 2023
Methods of forming earth-boring tools using inserts and molds
BAKER HUGHES HOLDINGS LLC0 citations48
OXFORD JAMES ANDY
3 patentsUS8789610B2Jul 29, 2014
Methods of casing a wellbore with corrodable boring shoes
OXFORD JAMES ANDY26 citations91
US8844635B2Sep 30, 2014
Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods
OXFORD JAMES ANDY12 citations82
US8267203B2Sep 18, 2012
Earth-boring tools and components thereof including erosion-resistant extensions, and methods of forming such tools and components
OXFORD JAMES ANDY1 citations50
WELCH 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