AAF International Inc.

Organization

Louisville, KY, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of assembly of pleated filter with spacer insert
- Patent number 6,409,864
- Issue date Jun 25, 2002
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated fluid filter medium frame
- Patent number 6,398,839
- Issue date Jun 4, 2002
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for automated manufacture of unit filters
- Patent number 6,267,832
- Issue date Jul 31, 2001
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air circulating fan
- Patent number 6,254,476
- Issue date Jul 3, 2001
- AAF International, Inc.
- Kyung-Ju Choi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pleated fluid filter medium blend
- Patent number 6,254,653
- Issue date Jul 3, 2001
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for forming fibrous filter media
- Patent number 6,230,776
- Issue date May 15, 2001
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media with fluid stream positioned fibers
- Patent number 6,165,244
- Issue date Dec 26, 2000
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter media with strip spacers and method of making
- Patent number 6,165,241
- Issue date Dec 26, 2000
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter media with crest spacers and method of making
- Patent number 6,165,242
- Issue date Dec 26, 2000
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for forming fibrous filter media, filter units and product
- Patent number 6,159,318
- Issue date Dec 12, 2000
- AAF International, Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter with spacer insert
- Patent number 6,045,597
- Issue date Apr 4, 2000
- AAF International Inc.
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter assembly
- Patent number 6,033,454
- Issue date Mar 7, 2000
- AAF International
- Russell W. Hoeffken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleating apparatus
- Patent number 6,022,305
- Issue date Feb 8, 2000
- AAF International
- Kyung-Ju Choi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Melt blown product formed as a fibrous layered web of filter media
- Patent number 5,976,209
- Issue date Nov 2, 1999
- AAF International
- Kyung-Ju Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Melt blowing method for forming layered webs of filter media
- Patent number 5,976,427
- Issue date Nov 2, 1999
- AAF International
- Kyung-Ju Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter arrangement having at least two successive layers having pre...
- Patent number 5,968,373
- Issue date Oct 19, 1999
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pocket filter and method and apparatus for making the same
- Patent number 5,928,396
- Issue date Jul 27, 1999
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Melt blowing apparatus for producing a layered filter media web pro...
- Patent number 5,891,482
- Issue date Apr 6, 1999
- AAF International
- Kyung-Ju Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wall structure for sound attenuating apparatus
- Patent number 5,817,990
- Issue date Oct 6, 1998
- AAF International
- John H. Furse
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Particulate filter collector arrangement and method
- Patent number 5,803,954
- Issue date Sep 8, 1998
- AAF International
- L. Alan Gunter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pleated filter arrangement
- Patent number 5,744,036
- Issue date Apr 28, 1998
- AAF International
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Melt blowing apparatus and method for forming a fibrous layered web...
- Patent number 5,725,812
- Issue date Mar 10, 1998
- AAF International
- Kyung-Ju Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sound attenuating apparatus and method of forming the same
- Patent number 5,679,931
- Issue date Oct 21, 1997
- AAF International
- John H. Furse
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High capacity filter media
- Patent number 5,672,188
- Issue date Sep 30, 1997
- AAF International
- Kyung-Ju Choi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Extended life filter apparatus
- Patent number 5,667,544
- Issue date Sep 16, 1997
- AAF International
- Daniel R. Haas
- B32 - LAYERED PRODUCTS

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Patents Applicationslast 30 patents

Information Patent Application
Pleated fluid filter medium method
- Publication number 20010036890
- Publication date Nov 1, 2001
- AAF INTERNATIONAL
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLEATED FLUID FILTER MEDIUM FRAME
- Publication number 20010032446
- Publication date Oct 25, 2001
- AAF INTERNATIONAL
- Kyung-Ju Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

AAF International Inc.

Organization

Patents Grantslast 30 patents

Method of assembly of pleated filter with spacer insert

Pleated fluid filter medium frame

Method and apparatus for automated manufacture of unit filters

Air circulating fan

Pleated fluid filter medium blend

Apparatus for forming fibrous filter media

Filter media with fluid stream positioned fibers

Pleated filter media with strip spacers and method of making

Pleated filter media with crest spacers and method of making

Method for forming fibrous filter media, filter units and product

Pleated filter with spacer insert

Air filter assembly

Pleating apparatus

Melt blown product formed as a fibrous layered web of filter media

Melt blowing method for forming layered webs of filter media

Filter arrangement having at least two successive layers having pre...

Pocket filter and method and apparatus for making the same

Melt blowing apparatus for producing a layered filter media web pro...

Wall structure for sound attenuating apparatus

Particulate filter collector arrangement and method

Pleated filter arrangement

Melt blowing apparatus and method for forming a fibrous layered web...

Sound attenuating apparatus and method of forming the same

High capacity filter media

Extended life filter apparatus

Patents Applicationslast 30 patents

Pleated fluid filter medium method

PLEATED FLUID FILTER MEDIUM FRAME