Inventor

LIU BENJAMIN Y H

US68 patents

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

LIU BENJAMIN Y H

MSP CORP

High accuracy aerosol impactor and monitor

Method and apparatus for vapor generation and film deposition

Method and apparatus for thin film deposition on large area substrates

Compact electrostatic precipitator for droplet aerosol collection

Wide-range particle counter

Method and apparatus for deposition of particles on surfaces

Automatic condensed oil remover

Method and apparatus for controlled particle deposition on surfaces

Method and apparatus for depositing particles on surfaces

High output monodisperse aerosol generator

Compact, high-efficiency condensation nucleus counter

High output PSL aerosol generator

Air and gas cooling and filtration apparatus

Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis

Efficient high-productivity cascade impactors

Compact high efficiency electrostatic precipitator for droplet aerosol collection

Electrostatic precipitator with internal power supply

Aerosol measurement by dilution and particle counting

Personal mask test system

Electrostatic precipitator for diesel blow-by

Cascade impactor with individually driven impactor plates

Scanning deposition head for depositing particles on a wafer

Apparatus for counting particles in a gas

Method and apparatus for generating charged particles for deposition on a surface

Method and apparatus for vapor generation and film deposition

Suspended particle container for an atomizer

UNIV MINNESOTA

High volume virtual impactor

High volume PM10 sampling inlet

Particle concentrating sampler

Cyclone personal sampler for aerosols

System for surface and fluid cleaning

Impactor apparatus

Process for surface and fluid cleaning

Cartridge personal sampling impactor

Method for reducing particulates discharged by combustion means

Solar heat collector

Condensation-growth particle scrubber

System for airborne particle measurement in a vacuum

Synthesis of nanoporous particles

Apparatus for reducing particles discharged by combustion means

Non-contaminating flow visualization system

LIU BENJAMIN Y H

Apparatus for counting particles in a gas

Method for counting particles in a gas

Method and apparatus for liquid precursor atomization

Fine droplet atomizer for liquid precursor vaporization

Method and apparatus for generating dry dust particles

TEXAS INSTRUMENTS INC

Particle shield

UNIV MINN

Method of recycling collected exhaust particles

DINH THUC M

Liquid flow control for film deposition

DINH THUC

Method and apparatus for generating vapor at high rates