Inventor

OLGUIN FERNANDO

US5 patents

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

PACKERS PLUS ENERGY SERV INC

2 patents

US10273780B2Apr 30, 2019

Hydraulically actuated tool with pressure isolator

PACKERS PLUS ENERGY SERV INC10 citations77

US9284801B2Mar 15, 2016

Actuator switch for a downhole tool, tool and method

PACKERS PLUS ENERGY SERV INC4 citations69

NAT OILWELL VAREO L P

1 patent

US11268347B2Mar 8, 2022

Testable sliding sleeve valve

NAT OILWELL VAREO L P2 citations68

INNOVEX DOWNHOLE SOLUTIONS INC

1 patent

US12338706B2Jun 24, 2025

Cement plug system

INNOVEX DOWNHOLE SOLUTIONS INC0 citations47

NAT OILWELL VARCO LP

1 patent

US12492601B2Dec 9, 2025

Anti-preset liner hanger systems

NAT OILWELL VARCO LP0 citations44