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Louisville, KY, United States of America

Aaf-mcquay Inc.

USPTO Granted Patents = 53

CIPO Patents = 26

EPO Patents = 6

Trademarks = 62

Forward Citations = 446

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47 inventors (with patents filed for the assignee):

Kyung-Ju Choi (20 out of 46 patents)

Keiron O'Connell (8 out of 8 patents)

Ng Cheah Wei (6 out of 6 patents)

4. Michael W Osborne (5 out of 10 patents)

5. Mohammad Usman Rafi (5 out of 6 patents)

6. Mike Osborne (4 out of 4 patents)

7. Husheder P Daruwalla (4 out of 4 patents)

8. Joachim Horst Wenzek (4 out of 4 patents)

9. Dennis R Porter (4 out of 7 patents)

10. John Michael Roll (3 out of 5 patents)

11. Lewis Sanders (3 out of 4 patents)

12. Christopher Erbe (3 out of 4 patents)

13. M Aflal Rahmathullah (3 out of 4 patents)

14. Cheah Wei Ng (3 out of 3 patents)

15. Terence William Thomas Young (2 out of 6 patents)

Core Competencies:

Filtration Media

Air Quality Detection

Screw Compressor

Marine Gas Turbine Filter

Fiberglass Mat

Pleated Filter Material

Multi-Stage Filtering Apparatus

Nanofiber Media

Thermobondable Filter Medium

Layered Fibrous Mat

Air Handling Equipment

Contaminant Removal

53 patents: Sort by Forward Citations

1. 8834591 - Filter structure for removing contaminants from stream of fluid (2014-09-16),

2. 8702408 - Slide for use in a screw compressor (2014-04-22),

3. 8546298 - Filtration media having a chemical reagent (2013-10-01),

4. 8409337 - Air handling filtration equipment with adjustable media bed and method of use (2013-04-02),

5. 8404023 - Air handling filtration equipment with adjustable media bed and method of use (2013-03-26),

6. 8393180 - Method of manufacturing a fiberglass mat (2013-03-12),

7. 8277732 - Air quality detection pack (2012-10-02),

8. 8216413 - Method of making a marine gas turbine filter (2012-07-10),

9. 8210488 - Base/lifting structure (2012-07-03),

10. 8197571 - Air filter with improved structural support (2012-06-12),

11. 8177155 - Apparatus and method for compressing and winding overlapped fibrous blankets (2012-05-15),

12. 8152889 - Filter with EPTFE and method of forming (2012-04-10),

13. 8101002 - Front access frame sealing mechanism for filter cassettes (2012-01-24),

14. D652498 - Air filter (2012-01-17),

15. D652130 - Air filter (2012-01-10),

AAF-McQuay Inc. is a renowned global leader in air filtration solutions. With a rich history spanning over 100 years, the company specializes in designing and manufacturing high-quality air filtration systems for various industries. AAF-McQuay's cutting-edge technologies and innovative products help ensure clean and healthy indoor air quality, improving the well-being of people around the world. Headquartered in Louisville, Kentucky, AAF-McQuay operates in numerous countries, serving customers across diverse sectors such as industrial, commercial, healthcare, and transportation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

53 Patents

#14 in Louisville, KY

#26 in Kentucky

#6,441 in US

#12,935 in the World

Louisville, KY, United States of America

Aaf-mcquay Inc.

Forward Citations = 446

47 inventors:

Kyung-Ju Choi (20 out of 46 patents)

Keiron O'Connell (8 out of 8 patents)

Ng Cheah Wei (6 out of 6 patents)

4. Michael W Osborne (5 out of 10 patents)

5. Mohammad Usman Rafi (5 out of 6 patents)

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