Inventor

YANG BAOZHONG

US3 patents

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

HENDRICKSON JAMES D

1 patent

US8240390B2Aug 14, 2012

Method and apparatus for releasing a packer

HENDRICKSON JAMES D7 citations79

SMITH INTERNATIONAL

1 patent

US11293275B2Apr 5, 2022

Recording device for measuring downhole parameters

SMITH INTERNATIONAL0 citations51

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US10669793B2Jun 2, 2020

Drillable latching plug

SCHLUMBERGER TECHNOLOGY CORP0 citations45