Inventor

SITKA MARK

US4 patents

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

HARDIN JR JOHN R

2 patents

US8604632B2Dec 10, 2013

Systems and methods of harvesting energy in a wellbore

HARDIN JR JOHN R5 citations77

US9337705B2May 10, 2016

Systems and methods of harvesting energy in a wellbore

HARDIN JR JOHN R0 citations45

HALLIBURTON ENERGY SERVICES INC

1 patent

US10014802B2Jul 3, 2018

Systems and methods of harvesting energy in a wellbore

HALLIBURTON ENERGY SERVICES INC0 citations48

ORTIZ RICARDO

1 patent

US10077652B2Sep 18, 2018

Mud pulser with high speed, low power input hydraulic actuator

ORTIZ RICARDO0 citations43