For the Inventor, By the Inventor

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Royse City, TX, United States of America

Dust Free, Inc.

USPTO Granted Patents = 14

% Expired Patents = 21.4

Trademarks = 10

Forward Citations = 262

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8 inventors (with patents filed for the assignee):

Gregg William Burnett (12 out of 16 patents)

Gilbert W Burnett (2 out of 4 patents)

Joshua Pulis (1 out of 1 patent)

4. Claudio Santini (1 out of 3 patents)

5. Nicholas Raissis (1 out of 3 patents)

6. Thomas K Burk (1 out of 1 patent)

7. Robert Bradley Holland (1 out of 13 patents)

8. Fadi Hurtubise (1 out of 2 patents)

14 patents: Sort by Forward Citations

1. 11892190 - Field-assembled air conveyance apparatus, systems and methods (2024-02-06),

2. 10814030 - Hybrid full spectrum air purifier devices, systems, and methods (2020-10-27),

3. 9782510 - Photocatalytic device with multi-metallic catalysts (2017-10-10),

4. 9593861 - Controlling and monitoring indoor air quality (IAQ) devices (2017-03-14),

5. 9205169 - Photocatalytic devices (2015-12-08),

6. 9066988 - Photocatalytic device with curved reflectors (2015-06-30),

7. 9011780 - Photocatalytic device for ductless heating and air conditioning systems (2015-04-21),

8. 8926899 - Photocatalytic devices (2015-01-06),

9. 8925725 - Packaging of air treatment devices (2015-01-06),

10. 8658101 - Photocatalytic device with curved reflectors (2014-02-25),

11. 6932494 - Germicidal lamp retaining assembly (2005-08-23),

12. 6539727 - Angled UV fixture (2003-04-01),

13. 5364458 - Adjustable air filtering device (1994-11-15),

14. 5266090 - Multi-sided air filter with wraparound filter media (1993-11-30),

Dust Free, Inc. specializes in providing innovative dust control solutions for a wide range of industries. With advanced technologies and environmentally friendly products, we help our clients maintain clean and safe work environments. Our services include dust control systems, industrial vacuum cleaners, and custom solutions tailored to specific needs. Trust Dust Free, Inc. to keep your workplace dust-free and compliant with regulations.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#1 in Royse City, TX

#1,378 in Texas

#22,289 in US

#42,168 in the World

Royse City, TX, United States of America

Dust Free, Inc.

Forward Citations = 262

8 inventors:

Gregg William Burnett (12 out of 16 patents)

Gilbert W Burnett (2 out of 4 patents)

Joshua Pulis (1 out of 1 patent)

4. Claudio Santini (1 out of 3 patents)

5. Nicholas Raissis (1 out of 3 patents)

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