Inventor

KIM NAMHYO

US24 patents

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

KIM NAMHYO

KIM NAMHYO

Adjustable venturi valve

Self-extendable hydraulic wellbore cleaning tool

Downhole power generation system with alternate flow paths

System and method for autonomous downhole power generation

Autonomous active flow control valve system

System and method for electric power generation using structured stacked piezoelectric arrays

System and method for electric power generation using structured piezoelectric arrays

System and method for electric power generation using piezoelectric modules

Piezoelectric power generation system

CHEVRON USA INC

Protective shrouds for sand control screen assemblies

Protective shrouds for sand control screen assemblies

Base pipes for sand control screen assemblies

Drainage layers for sand control screen assemblies

Base pipes for sand control screen assemblies

System and method for autonomous downhole power generation

Downhole power generation system and method

BAKER HUGHES INC

Subterranean screen with varying resistance to flow

Flow-actuated actuator and method

Flow-actuated actuator and method

JOHNSON MICHAEL H

Permeability flow balancing within integral screen joints

Permeability flow balancing within integral screen joints and method

Permeability flow balancing within integral screen joints and method

CALIFORNIA INST OF TECHN

Flow energy piezoelectric bimorph nozzle harvester

BATSON PERRY

Pressure energized spring seal