Inventor
CHELLAPPA SUDARSANAM
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHELLAPPA SUDARSANAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS12435577B2Oct 7, 2025
Bit insert for a drill bit
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12031386B2Jul 9, 2024
Blade cover
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US12590494B2Mar 31, 2026
Drilling tool having pre-fabricated components
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12006773B2Jun 11, 2024
Drilling tool having pre-fabricated components
SCHLUMBERGER TECHNOLOGY CORP0 citations59
SMITH INTERNATIONAL
3 patentsUS7461708B2Dec 9, 2008
Elastomeric seal assembly having auxiliary annular seal components
SMITH INTERNATIONAL27 citations92
US8020638B2Sep 20, 2011
Seal with dynamic sealing surface at the outside diameter
SMITH INTERNATIONAL16 citations83
US9926746B2Mar 27, 2018
Actuating a downhole tool
SMITH INTERNATIONAL2 citations69