David Y.H. Pui

Person

Medina, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detection system for determining filtering effectiveness of airborn...
- Patent number 10,101,258
- Issue date Oct 16, 2018
- TSI, Incorporated
- Stanley L. Kaufman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device with electrospray coating to deliver active ingredients
- Patent number 9,642,694
- Issue date May 9, 2017
- Regents of The University of Minnesota
- Robert A. Hoerr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measurement of particle morphology using filtration
- Patent number 9,222,856
- Issue date Dec 29, 2015
- Regents of The University of Minnesota
- Jing Wang
- G01 - MEASURING TESTING
Information Patent Grant
High mass throughput particle generation using multiple nozzle spra...
- Patent number 9,050,611
- Issue date Jun 9, 2015
- Regents of The University of Minnesota
- David Y.H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Measurement system for the multidimensional aerosol characterization
- Patent number 8,181,505
- Issue date May 22, 2012
- BASF SE
- Michael Mertler
- G01 - MEASURING TESTING
Information Patent Grant
Coating medical devices
- Patent number 8,028,646
- Issue date Oct 4, 2011
- Regents of the University of Minnesota
- David Y. H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrospraying method with conductivity control
- Patent number 7,972,661
- Issue date Jul 5, 2011
- Regents of the University of Minnesota
- David Y. H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrospray coating of objects
- Patent number 7,951,428
- Issue date May 31, 2011
- Regents of the University of Minnesota
- Robert A. Hoerr
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Instruments for measuring nanoparticle exposure
- Patent number 7,812,306
- Issue date Oct 12, 2010
- TSI, Incorporated
- Heinz Fissan
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Real-time monitoring of particles in semiconductor vacuum environment
- Patent number 7,655,945
- Issue date Feb 2, 2010
- Regents of the University of Minnesota
- David Y. Pui
- G01 - MEASURING TESTING
Information Patent Grant
High mass throughput particle generation using multiple nozzle spra...
- Patent number 7,498,063
- Issue date Mar 3, 2009
- Regents of The University of Minnesota
- David Y. H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrospraying apparatus and method for coating particles
- Patent number 7,279,322
- Issue date Oct 9, 2007
- Regents of The University of Minnesota
- David Y. H. Pui
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Coating medical devices
- Patent number 7,247,338
- Issue date Jul 24, 2007
- Regents of The University of Minnesota
- David Y. H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
High mass throughput particle generation using multiple nozzle spra...
- Patent number 6,764,720
- Issue date Jul 20, 2004
- Regents of The University of Minnesota
- David Y.H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrospraying apparatus and method for coating particles
- Patent number 6,746,869
- Issue date Jun 8, 2004
- Regents of The University of Minnesota
- David Y. H. Pui
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Electrospraying apparatus and method for introducing material into...
- Patent number 6,399,362
- Issue date Jun 4, 2002
- Regents of The University of Minnesota
- David Y. H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Instrument for measuring and classifying nanometer aerosols
- Patent number 6,230,572
- Issue date May 15, 2001
- TSI Incorporated
- David Y. H. Pui
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Charged particle neutralizing apparatus and method of neutralizing...
- Patent number 6,145,391
- Issue date Nov 14, 2000
- Regents of The University of Minnesota
- David Y. H. Pui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrospraying apparatus and method for introducing material into...
- Patent number 6,093,557
- Issue date Jul 25, 2000
- Regents of The University of Minnesota
- David Y. H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Charged particle neutralizing apparatus and method of neutralizing...
- Patent number 5,992,244
- Issue date Nov 30, 1999
- Regents of The University of Minnesota
- David Y. H. Pui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Particle charging apparatus and method of charging particles
- Patent number 5,973,904
- Issue date Oct 26, 1999
- Regents of the University of Minnesota
- David Y. H. Pui
- G01 - MEASURING TESTING
Information Patent Grant
Window purging system for a combustion instrument
- Patent number 5,146,244
- Issue date Sep 8, 1992
- Rosemount Inc.
- Douglas C. Myhre
- B08 - CLEANING
Information Patent Grant
Purge air system for a combustion instrument
- Patent number 4,786,188
- Issue date Nov 22, 1988
- Rosemont Inc.
- Douglas C. Myhre
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for reducing particles discharged by combustion means
- Patent number 4,355,504
- Issue date Oct 26, 1982
- The Regents of the University of Minnesota
- Benjamin Y. H. Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of recycling collected exhaust particles
- Patent number 4,338,784
- Issue date Jul 13, 1982
- The Regents of the University of Minn.
- Benjamin Y. H. Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for recycling collected exhaust particles
- Patent number 4,316,360
- Issue date Feb 23, 1982
- The Regents of the University of Minn.
- Benjamin Y. H. Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for reducing particulates discharged by combustion means
- Patent number 4,304,096
- Issue date Dec 8, 1981
- The Regents of the University of Minnesota
- Benjamin Y. H. Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SUSPENDED PARTICLE CONCENTRATION, DETECTION, AND ANALYSIS
- Publication number 20240319062
- Publication date Sep 26, 2024
- Regents of the University of Minnesota
- Francisco J Romay
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PARTICLE DETECTION
- Publication number 20240272060
- Publication date Aug 15, 2024
- Regents of the University of Minnesota
- Yan Ye
- G01 - MEASURING TESTING
Information Patent Application
DETECTION AND ANALYSIS OF PARTICLES SUSPENDED IN FLUID STREAMS
- Publication number 20240192118
- Publication date Jun 13, 2024
- Regents of the University of Minnesota
- Yan Ye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOLAR ASSISTED LARGE SCALE CLEANING SYSTEM
- Publication number 20180200661
- Publication date Jul 19, 2018
- David Y.H. Pui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DETECTION SYSTEM FOR DETERMINING FILTERING EFFECTIVENESS OF AIRBORN...
- Publication number 20160061709
- Publication date Mar 3, 2016
- TSI, Inc.
- Stanley L. Kaufman
- G01 - MEASURING TESTING
Information Patent Application
ELECTROSPRAY COATING OF OBJECTS
- Publication number 20150352592
- Publication date Dec 10, 2015
- NANOCOPOEIA, INC.
- ROBERT A. HOERR
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTROSPRAY COATING OF OBJECTS
- Publication number 20130323403
- Publication date Dec 5, 2013
- Regents of the University of Minnesota
- ROBERT A. HOERR
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HIGH MASS THROUGHPUT PARTICLE GENERATION USING MULTIPLE NOZZLE SPRA...
- Publication number 20130221139
- Publication date Aug 29, 2013
- Regents of the University of Minnesota
- David Y.H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
MEASUREMENT OF PARTICLE MORPHOLOGY USING FILTRATION
- Publication number 20130174643
- Publication date Jul 11, 2013
- Jing Wang
- G01 - MEASURING TESTING
Information Patent Application
ELECTROSPRAY COATING OF OBJECTS
- Publication number 20110229627
- Publication date Sep 22, 2011
- NANOCOPOEIA, INC.
- ROBERT A. HOERR
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
High Mass Throughput Particle Generation Using Multiple Nozzle Spra...
- Publication number 20110174902
- Publication date Jul 21, 2011
- Regents of the University of Minnesota
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH MASS THROUGHPUT PARTICLE GENERATION USING MULTIPLE NOZZLE SPRA...
- Publication number 20090266924
- Publication date Oct 29, 2009
- Regents of the University of Minnesota
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REAL-TIME MONITORING OF PARTICLES IN SEMICONDUCTOR VACUUM ENVIRONMENT
- Publication number 20090206820
- Publication date Aug 20, 2009
- David Y. Pui
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM FOR THE MULTIDIMENSIONAL AEROSOL CHARACTERIZATION
- Publication number 20090199623
- Publication date Aug 13, 2009
- BASF SE
- Michael Mertler
- G01 - MEASURING TESTING
Information Patent Application
Electrospraying apparatus and method for coating particles
- Publication number 20080141936
- Publication date Jun 19, 2008
- Regents of the University of Minnesota
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrospray coating of objects
- Publication number 20070199824
- Publication date Aug 30, 2007
- Robert A. Hoerr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Instruments for measuring nanoparticle exposure
- Publication number 20060284077
- Publication date Dec 21, 2006
- TSI Incorporated
- Heinz Fissan
- G01 - MEASURING TESTING
Information Patent Application
Coating medical devices
- Publication number 20060177573
- Publication date Aug 10, 2006
- Regents of the University of Minnesota
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High mass throughput particle generation using multiple nozzle spra...
- Publication number 20040241315
- Publication date Dec 2, 2004
- Regents of the University of Minnesota
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrospraying apparatus and method for coating particles
- Publication number 20040177807
- Publication date Sep 16, 2004
- Regents of the University of Minnesota
- David Y. H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Coating medical devices
- Publication number 20030143315
- Publication date Jul 31, 2003
- David Y.H. Pui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrospraying apparatus and method for coating particles
- Publication number 20020150669
- Publication date Oct 17, 2002
- Regents of the University of Minnesota
- David Y. H. Pui
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
High mass throughput particle generation using multiple nozzle spra...
- Publication number 20020007869
- Publication date Jan 24, 2002
- David Y.H. Pui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

David Y.H. Pui

Person

Patents Grantslast 30 patents

Detection system for determining filtering effectiveness of airborn...

Device with electrospray coating to deliver active ingredients

Measurement of particle morphology using filtration

High mass throughput particle generation using multiple nozzle spra...

Measurement system for the multidimensional aerosol characterization

Coating medical devices

Electrospraying method with conductivity control

Electrospray coating of objects

Instruments for measuring nanoparticle exposure

Real-time monitoring of particles in semiconductor vacuum environment

High mass throughput particle generation using multiple nozzle spra...

Electrospraying apparatus and method for coating particles

Coating medical devices

High mass throughput particle generation using multiple nozzle spra...

Electrospraying apparatus and method for coating particles

Electrospraying apparatus and method for introducing material into...

Instrument for measuring and classifying nanometer aerosols

Charged particle neutralizing apparatus and method of neutralizing...

Electrospraying apparatus and method for introducing material into...

Charged particle neutralizing apparatus and method of neutralizing...

Particle charging apparatus and method of charging particles

Window purging system for a combustion instrument

Purge air system for a combustion instrument

Apparatus for reducing particles discharged by combustion means

Method of recycling collected exhaust particles

Apparatus for recycling collected exhaust particles

Method for reducing particulates discharged by combustion means

Patents Applicationslast 30 patents

SUSPENDED PARTICLE CONCENTRATION, DETECTION, AND ANALYSIS

METHOD AND APPARATUS FOR PARTICLE DETECTION

DETECTION AND ANALYSIS OF PARTICLES SUSPENDED IN FLUID STREAMS

SOLAR ASSISTED LARGE SCALE CLEANING SYSTEM

DETECTION SYSTEM FOR DETERMINING FILTERING EFFECTIVENESS OF AIRBORN...

ELECTROSPRAY COATING OF OBJECTS

ELECTROSPRAY COATING OF OBJECTS

HIGH MASS THROUGHPUT PARTICLE GENERATION USING MULTIPLE NOZZLE SPRA...

MEASUREMENT OF PARTICLE MORPHOLOGY USING FILTRATION

ELECTROSPRAY COATING OF OBJECTS

High Mass Throughput Particle Generation Using Multiple Nozzle Spra...

HIGH MASS THROUGHPUT PARTICLE GENERATION USING MULTIPLE NOZZLE SPRA...

REAL-TIME MONITORING OF PARTICLES IN SEMICONDUCTOR VACUUM ENVIRONMENT

MEASUREMENT SYSTEM FOR THE MULTIDIMENSIONAL AEROSOL CHARACTERIZATION

Electrospraying apparatus and method for coating particles

Electrospray coating of objects

Instruments for measuring nanoparticle exposure

Coating medical devices

High mass throughput particle generation using multiple nozzle spra...

Electrospraying apparatus and method for coating particles

Coating medical devices

Electrospraying apparatus and method for coating particles

High mass throughput particle generation using multiple nozzle spra...