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Gerald Luttrell
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Blacksburg, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multilobular supersonic gas nozzles for liquid sparging
Patent number
11,806,681
Issue date
Nov 7, 2023
Eriez Manufacturing Co.
Michael J. Mankosa
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for dewatering and demineralization of fine particles
Patent number
11,752,451
Issue date
Sep 12, 2023
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flotation separation device
Patent number
10,898,904
Issue date
Jan 26, 2021
Eriez Manufacturing Co.
Michael J. Mankosa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for dewatering and demineralization of fine particles
Patent number
10,561,964
Issue date
Feb 18, 2020
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flotation separation device and method
Patent number
10,478,830
Issue date
Nov 19, 2019
Eriez Manufacturing Co.
Michael J. Mankosa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Flotation machine rotor
Patent number
9,266,121
Issue date
Feb 23, 2016
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Flotation machine rotor
Patent number
9,238,231
Issue date
Jan 19, 2016
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Flotation separation device and method
Patent number
8,960,443
Issue date
Feb 24, 2015
Eriez Manufacturing Co.
Michael J. Mankosa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Plastic material having enhanced magnetic susceptibility, method of...
Patent number
6,920,982
Issue date
Jul 26, 2005
Eriez Magnetics
Michael J. Mankosa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Air-assisted density separator device and method
Patent number
6,425,485
Issue date
Jul 30, 2002
Eriez Magnetics
Michael J. Mankosa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Hindered-bed separator device and method
Patent number
6,264,040
Issue date
Jul 24, 2001
Michael J. Mankosa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus and process for the separation of hydrophobic and hydroph...
Patent number
5,814,210
Issue date
Sep 29, 1998
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for dewatering particles
Patent number
5,587,085
Issue date
Dec 24, 1996
Virginia Tech Intellectual Property Inc.
Roe-Hoan Yoon
F26 - DRYING
Information
Patent Grant
Apparatus for improved ash and sulfur rejection
Patent number
5,522,510
Issue date
Jun 4, 1996
Virginia Tech Intellectual Properties, Inc.
Gerald H. Luttrell
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for dewatering fine coal
Patent number
5,458,786
Issue date
Oct 17, 1995
The Center for Innovative Technology
Roe-Hoan Yoon
F26 - DRYING
Information
Patent Grant
Apparatus for the separation of hydrophobic and hydrophilic particl...
Patent number
5,397,001
Issue date
Mar 14, 1995
Virginia Polytechnic Institute & State U.
Roe-Hoan Yoon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Video instrumentation for the analysis of mineral content in ores a...
Patent number
5,396,260
Issue date
Mar 7, 1995
The Center for Innovative Technology
Gregory T. Adel
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and process for the separation of hydrophobic and hydroph...
Patent number
5,167,798
Issue date
Dec 1, 1992
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for separating fine particles by selective hydrophobic coagu...
Patent number
5,161,694
Issue date
Nov 10, 1992
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Process and apparatus for separating fine particles by microbubble...
Patent number
4,981,582
Issue date
Jan 1, 1991
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
MULTILOBULAR SUPERSONIC GAS NOZZLES FOR LIQUID SPARGING
Publication number
20210069661
Publication date
Mar 11, 2021
Eriez Manufacturing Co.
Michael J. Mankosa
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Apparatus for Dewatering and Demineralization of Fine Particles
Publication number
20200179821
Publication date
Jun 11, 2020
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Flotation Separation Device
Publication number
20200086329
Publication date
Mar 19, 2020
Eriez Manufacturing Co.
Michael J. Mankosa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for Dewatering and Demineralization of Fine Particles
Publication number
20180036651
Publication date
Feb 8, 2018
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Flotation Machine Rotor
Publication number
20150151309
Publication date
Jun 4, 2015
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Flotation Separation Device and Method
Publication number
20150108044
Publication date
Apr 23, 2015
Michael J. Mankosa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Flotation Machine Rotor
Publication number
20140001103
Publication date
Jan 2, 2014
Virginia Tech Intellectual Properties, Inc.
Roe-Hoan Yoon
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Flotation Separation Device and Method
Publication number
20080251427
Publication date
Oct 16, 2008
Eriez Manufacturing Co.
Michael J. Mankosa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Plastic material having enhanced magnetic susceptibility, method of...
Publication number
20040035756
Publication date
Feb 26, 2004
Michael J. Mankosa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL