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For the Inventor, By the Inventor

Dallas, TX, United States of America

Guardian Technologies

Calculating rank
USPTO Granted Patents = 35

% Expired Patents = 2.9


Trademarks = 7

Forward Citations = 1,440

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22 inventors (with patents filed for the assignee):

goldMedal Richard C Farone (17 out of 75 patents)

silverMedal Cynthia Caffoe (11 out of 12 patents)

bronzeMedal Kip L Fuller (6 out of 19 patents)

4.  Felix J Comeau (3 out of 3 patents)

5.  Donald W Collier (3 out of 5 patents)

6.  Frank C Pennypacker (3 out of 3 patents)

7.  Jim A McCurdy (2 out of 3 patents)

8.  Jeffrey C Jewitt (2 out of 2 patents)

9.  Herman Quast (2 out of 2 patents)

10.  David M Brickner (2 out of 2 patents)

11.  Erin Q Riddell (1 out of 22 patents)

12.  Hollis M Tapp (1 out of 3 patents)

13.  James Olivier (1 out of 1 patent)

14.  William C Slemmer (1 out of 1 patent)

15.  Joseph Colby McAlexander, Iii (1 out of 22 patents)


Core Competencies:
Air Purifier
Humidifier
Mist Inhaler
Air Sanitizer
RFID-based Security
Breath Analyzer
Sobriety Interlock
Remote Confinement
Light Module
Pluggable Wall Filter
Tailgate Sensor
Tamper Indicating Transmitter

35 patents:

1. D905220 - Air purifier (2020-12-15),
2. D894371 - Mist inhaler (2020-08-25),
3. D890905 - Air purifier (2020-07-21),
4. D890904 - Air purifier (2020-07-21),
5. D838354 - Table top air purifier with a projector (2019-01-15),
6. D835764 - Air purifier (2018-12-11),
7. D818569 - Humidifier (2018-05-22),
8. D812209 - Air sanitizer (2018-03-06),
9. D787657 - Tower humidifier (2017-05-23),
10. D759797 - Table top air purifier (2016-06-21),
11. D751184 - Pluggable wall air purifier (2016-03-08),
12. D749439 - Tailgate sensor (2016-02-16),
13. D731633 - Air purifier (2015-06-09),
14. D716428 - Air purifier (2014-10-28),
15. D714430 - Humidifier (2014-09-30),
Company Overview
Guardian Technologies is a Dallas-based company specializing in innovative air purification solutions. The organization focuses on developing advanced technologies that enhance indoor air quality, utilizing proprietary methods to eliminate harmful pollutants and allergens. Their product line includes a range of air purifiers designed for both residential and commercial applications, reflecting a commitment to improving health and well-being through cleaner air. Guardian Technologies is dedicated to research and development in the environmental technology sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

35 Patents

#59 in Dallas, TX

#536 in Texas

#9,757 in US

#19,187 in the World

Dallas, TX (US)
Dallas, TX, United States of America

Guardian Technologies

Forward Citations = 1,440

22 inventors:

goldMedal Richard C Farone (17 out of 75 patents)

silverMedal Cynthia Caffoe (11 out of 12 patents)

bronzeMedal Kip L Fuller (6 out of 19 patents)

4.  Felix J Comeau (3 out of 3 patents)

5.  Donald W Collier (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guardian Technologies. Retrieved from https://idiyas.com/company/guardian-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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