Inventor

HANFORD RYAN J

US5 patents

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

NAT OILWELL VARCO LP

2 patents

US11220888B2Jan 11, 2022

Method for optimizing performance of an automated control system for drilling

NAT OILWELL VARCO LP8 citations79

US11459871B2Oct 4, 2022

Process automation optimizes the process of placing a drill bit on the bottom of the wellbore

NAT OILWELL VARCO LP0 citations38

BAKER HUGHES INC

1 patent

US7861809B2Jan 4, 2011

Rotary drag bit with multiple backup cutters

BAKER HUGHES INC17 citations91

NAT OILWELL VAREO L P

1 patent

US11542804B2Jan 3, 2023

Downhole motor stall detection

NAT OILWELL VAREO L P0 citations52

HANFORD RYAN J

1 patent

US9103171B2Aug 11, 2015

Apparatus for controlling drill bit depth of cut using thermally expandable materials

HANFORD RYAN J3 citations52