Inventor

SUI PING C

US7 patents

⚠️ This page may combine multiple inventors who share the name “SUI PING C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

2 patents

US7360612B2Apr 22, 2008

Roller cone drill bits with optimized bearing structures

HALLIBURTON ENERGY SERV INC64 citations96

US7434632B2Oct 14, 2008

Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals

HALLIBURTON ENERGY SERV INC9 citations82

SUI PING C

1 patent

US8459379B2Jun 11, 2013

Bearing contact pressure reduction in well tools

SUI PING C10 citations78

CHEN SHILIN

1 patent

US9493990B2Nov 15, 2016

Roller cone drill bits with optimized bearing structures

CHEN SHILIN0 citations51

HALLIBURTON ENERGY SERVICES INC

1 patent

US10132120B2Nov 20, 2018

Elastomer-thermally conductive carbon fiber compositions for roller-cone drill bit seals

HALLIBURTON ENERGY SERVICES INC0 citations48

DUCKWORTH DAVID P

1 patent

US8789623B2Jul 29, 2014

High performance rock bit grease

DUCKWORTH DAVID P1 citations40

ANDERLE SETH G

1 patent

US9677341B2Jun 13, 2017

Drill bit with extended life seal

ANDERLE SETH G0 citations39