Inventor

RUFFO ANTONIO C

US7 patents

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

BAKER HUGHES INC

3 patents

US9695666B2Jul 4, 2017

Packer or plug element backup ring with folding feature

BAKER HUGHES INC3 citations71

US9810034B2Nov 7, 2017

Packer or bridge plug with sequential equalization then release movements

BAKER HUGHES INC2 citations68

US9617825B2Apr 11, 2017

Packer or bridge plug backup release system of forcing a lower slip cone from a slip assembly

BAKER HUGHES INC2 citations68

RUFFO ANTONIO C

2 patents

US9670747B2Jun 6, 2017

Annulus sealing arrangement and method of sealing an annulus

RUFFO ANTONIO C7 citations78

US9416608B2Aug 16, 2016

Slip, tangential slip system having slip, and method thereof

RUFFO ANTONIO C1 citations46

BISHOP DAVID S

1 patent

US8839874B2Sep 23, 2014

Packing element backup system

BISHOP DAVID S15 citations82

GREGUREK PHILIP M

1 patent

US9790768B2Oct 17, 2017

Apparatus to activate a downhole tool by way of electromagnets via wireline current

GREGUREK PHILIP M0 citations48