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Doraville, GA, United States of America

Purafil, Inc.

USPTO Granted Patents = 20

CIPO Patents = 15

Trademarks = 15

Forward Citations = 178

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15 inventors (with patents filed for the assignee):

William G England (16 out of 16 patents)

Michael W Osborne (2 out of 2 patents)

Ricardo Gonzalez (1 out of 4 patents)

4. Matthew Potts (1 out of 1 patent)

5. Kent Kekeis (1 out of 6 patents)

6. Michael DelGais (1 out of 1 patent)

7. David W Nicholas (1 out of 1 patent)

8. James Aaron Nicholas (1 out of 1 patent)

9. Xiuyi Zhang (1 out of 1 patent)

10. Jeffery F Rabon (1 out of 1 patent)

11. James W Mash (1 out of 1 patent)

12. Christopher O Muller (1 out of 1 patent)

13. Cynthia A Afforder (1 out of 1 patent)

14. Erik Ward (1 out of 1 patent)

15. Jeff Goergen (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 12357935 - Filter module with radio-frequency identification tag for tuning a filtration system (2025-07-15),

2. 11040307 - Method for removing contaminant from a fluid stream (2021-06-22),

3. 10857518 - Dry-scrubbing media compositions and methods of production and use (2020-12-08),

4. 10151683 - Corrosion sensor using electrical continuity (2018-12-11),

5. 9370763 - High capacity solid filtration media (2016-06-21),

6. 9108142 - High capacity solid filtration media (2015-08-18),

7. 8992867 - Dry-scrubbing media compositions and methods of production and use (2015-03-31),

8. 8586502 - Dry scrubbing media compositions and methods of production and use (2013-11-19),

9. 8420038 - Method for removing contaminants from a fluid stream (2013-04-16),

10. 8343401 - Filtration media having recycled waste materials (2013-01-01),

11. 8247346 - Dry scrubbing air filtration media (2012-08-21),

12. 8182775 - Dry-scrubbing media compositions and methods of production and use (2012-05-22),

13. 7862644 - Dry scrubber and method of converting a wet scrubber to a dry scrubber (2011-01-04),

14. 7264644 - Methods and apparatuses for mounting a filtration housing for solid filtration media (2007-09-04),

15. 6265024 - Fiber filter and methods of use thereof (2001-07-24),

Purafil, Inc. is a leading global provider of air filtration solutions. With over 50 years of experience, Purafil specializes in developing innovative products and technologies to improve indoor air quality and protect people, processes, and environments. Their extensive product range includes gas-phase filtration systems, air filters, molecular filters, and HVAC filters. Purafil serves various industries such as healthcare, data centers, industrial manufacturing, commercial buildings, and power generation. With a commitment to sustainability and customer satisfaction, Purafil continues to deliver effective air filtration solutions worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#2 in Doraville, GA

#314 in Georgia

#15,856 in US

#30,316 in the World

Doraville, GA, United States of America

Purafil, Inc.

Forward Citations = 178

15 inventors:

William G England (16 out of 16 patents)

Michael W Osborne (2 out of 2 patents)

Ricardo Gonzalez (1 out of 4 patents)

4. Matthew Potts (1 out of 1 patent)

5. Kent Kekeis (1 out of 6 patents)

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