Inventor
CAI MINGDONG
US6 patents
⚠️ This page may combine multiple inventors who share the name “CAI MINGDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS12590494B2Mar 31, 2026
Drilling tool having pre-fabricated components
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12352108B2Jul 8, 2025
Devices, systems, and methods for a bit including a matrix portion and a steel portion
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12006773B2Jun 11, 2024
Drilling tool having pre-fabricated components
SCHLUMBERGER TECHNOLOGY CORP0 citations59
SMITH INTERNATIONAL
3 patentsUS11358218B2Jun 14, 2022
Methods of making flux-coated binder and metal-matrix drill bodies of the same
SMITH INTERNATIONAL0 citations56
US10220442B2Mar 5, 2019
Flux-coated binder for making metal-matrix composites, a drill body and drill bit including the same, and methods of manufacture
SMITH INTERNATIONAL0 citations45
US10760345B2Sep 1, 2020
Cutting elements with wear resistant surfaces
SMITH INTERNATIONAL0 citations37