Inventor
CAO WANJUN
US20 patents
⚠️ This page may combine multiple inventors who share the name “CAO WANJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES HOLDINGS LLC
8 patentsUS11180989B2Nov 23, 2021
Apparatuses and methods for forming an instrumented cutting for an earth-boring drilling tool
BAKER HUGHES HOLDINGS LLC7 citations84
US11242714B2Feb 8, 2022
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts
BAKER HUGHES HOLDINGS LLC0 citations62
US12018533B2Jun 25, 2024
Supporting substrates for cutting elements, and related methods
BAKER HUGHES HOLDINGS LLC0 citations61
US11885182B2Jan 30, 2024
Methods of forming cutting elements
BAKER HUGHES HOLDINGS LLC0 citations61
US11807920B2Nov 7, 2023
Methods of forming cutting elements and supporting substrates for cutting elements
BAKER HUGHES HOLDINGS LLC0 citations61
US11536091B2Dec 27, 2022
Cutting elements, and related earth-boring tools and methods
BAKER HUGHES HOLDINGS LLC0 citations61
US11396688B2Jul 26, 2022
Cutting elements, and related structures and earth-boring tools
BAKER HUGHES HOLDINGS LLC0 citations61
US12098597B2Sep 24, 2024
Cutting elements, and related earth-boring tools, supporting substrates, and methods
BAKER HUGHES HOLDINGS LLC0 citations59
BAKER HUGHES A GE CO LLC
6 patentsUS10584581B2Mar 10, 2020
Apparatuses and method for attaching an instrumented cutting element to an earth-boring drilling tool
BAKER HUGHES A GE CO LLC6 citations73
US10577869B2Mar 3, 2020
Cutting elements including internal fluid flow pathways, and related earth-boring tools
BAKER HUGHES A GE CO LLC4 citations73
US11732532B2Aug 22, 2023
Methods of forming cutting elements
BAKER HUGHES A GE CO LLC0 citations62
US10633928B2Apr 28, 2020
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts
BAKER HUGHES A GE CO LLC1 citations62
US10487589B2Nov 26, 2019
Earth-boring tools, depth-of-cut limiters, and methods of forming or servicing a wellbore
BAKER HUGHES A GE CO LLC1 citations62
US10619422B2Apr 14, 2020
Cutting tables including rhenium-containing structures, and related cutting elements, earth-boring tools, and methods
BAKER HUGHES A GE CO LLC0 citations51