Inventor

MAIDA JOHN L

US52 patents

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

MAIDA JOHN L

HALLIBURTON ENERGY SERVICES INC

Acoustic sensor metadata dubbing channel

Distributed acoustic sensing systems and methods employing under-filled multi-mode optical fiber

Downhole fluid tracking with distributed acoustic sensing

Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide

System and method for deploying fiber optics lines in a wellbore

Distributed acoustic sensing systems and methods employing under-filled multi-mode optical fiber

Smart subsea pipeline

Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide

Systems and methods for sealing casing to a wellbore via light activation

Single-photon detector-based interrogation for distributed fiber optic sensing of subsea wells

Hybrid fiber optic and graphene cable

Polymer composite wireline cables comprising optical fiber sensors

Arrayed distributed acoustic sensing using single-photon detectors

Quasi-optical waveguide

Downhole time domain reflectometry with optical components

Arrayed distributed temperature sensing using single-photon detectors

Smart subsea pipeline

Downhole EM sensing using SAGNAC interferometer for wellbore monitoring

Using active actuation for downhole fluid identification and cement barrier quality assessment

Cooled single-photon detector apparatus and methods

Detection of location of cement

Analyte-induced chiroptical changes

Cooled optical apparatus, systems, and methods

Optical fiber spectroscopy using single photon detectors (SPDs)

Electrochemical sensing using optical systems with electrochemical probes for wellbore applications

Partially reflective materials and coatings for optical communication in a wellbore

Distributed nondestructive structural defects detection in slickline cables

Self-diagnosing composite slickline cables

Wireline cable fatigue monitoring using thermally-induced acoustic waves

Downhole pressure sensing for fluid identification

Thermal analysis of temperature data collected from a distributed temperature sensor system for estimating thermal properties of a wellbore

Loss circulation detection during cementing operations

Cement as a battery for detection downhole

Downhole sensing using solitons in optical fiber

Telemetry system with terahertz frequency multiplier

Systems and methods to reduce acoustic noise in fiber optic based sensor systems

Hybrid fiber optic cable for distributed sensing

WEATHERFORD LAMB

Side-hole cane waveguide sensor

Side-hole cane waveguide sensor

HALLIBURTON ENERGY SERV INC

Downhole treatment monitoring systems and methods using ion selective fiber sensors

Remote work methods and systems using nonlinear light conversion

MAIDA JOHN L

Optical casing collar locator systems and methods

Optical casing collar locator systems and methods

LUSCOMBE JOHN

Optical fiber based downhole seismic sensor systems and methods

HALLIBURTON ENERGY SERIVES INC

Fiber optic splice housing and integral dry mate connector system

INPUT OUTPUT INC

Optical sensing system

RAVI KRIS

Cement slurry monitoring

TELEDYNE INDUSTRY INC

Fiber optic device with a reflective notch coupler

KERSEY ALAN D

Side-hole cane waveguide sensor

SAMSON ETIENNE M

Downhole systems and methods for water source determination