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For the Inventor, By the Inventor

Elgin, IL, United States of America

Protectaire Systems Co.

Calculating rank
USPTO Granted Patents = 17


Forward Citations = 260

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4 inventors (with patents filed for the assignee):

goldMedal Stanley C Napadow (9 out of 12 patents)

silverMedal Frederick E Russell (7 out of 7 patents)

bronzeMedal Brandon Russell (3 out of 3 patents)

4.  Tadeusz S Otocki (1 out of 1 patent)

5.  Stanley Charles Napadow (0 patent)


17 patents:

1. 5122280 - Method and apparatus for separating oil from oil/water mixtures (1992-06-16),
2. 5015393 - Automatically adjustable weir and environmentally protected sensor for a (1991-05-14),
3. 4955990 - Disposable baffle system and method (1990-09-11),
4. 4946718 - Air curtain housing for conveyor mechanism (1990-08-07),
5. 4867872 - Automatically adjustable weir and environmentally protected sensor (1989-09-19),
6. 4713181 - Method and apparatus for handling sludge (1987-12-15),
7. 4700615 - Spray booth (1987-10-20),
8. 4610785 - Sludge separation apparatus (1986-09-09),
9. 4608064 - Multi-wash spray booth and method of capturing air borne particles (1986-08-26),
10. 4601236 - Pump-less paint spray booth (1986-07-22),
11. 4567818 - Circular spray booth (1986-02-04),
12. 4545295 - Sludge removal apparatus (1985-10-08),
13. 4513682 - Positive drive rotator (1985-04-30),
14. 4484513 - Spray booth and method of operating same (1984-11-27),
15. 4469595 - Filter assembly for a spray booth (1984-09-04),
Company Overview
Protectaire Systems Co. is a specialized firm based in Elgin, Illinois, focusing on advanced air purification technologies. The company develops innovative solutions aimed at enhancing indoor air quality across various environments, including residential, commercial, and industrial settings. With a commitment to sustainability and health, Protectaire Systems leverages cutting-edge research in air filtration and purification to create products that meet the evolving needs of consumers and businesses alike.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

17 Patents

#15 in Elgin, IL

#975 in Illinois

#18,914 in US

#35,988 in the World

Elgin, IL (US)
Elgin, IL, United States of America

Protectaire Systems Co.

Forward Citations = 260

4 inventors:

goldMedal Stanley C Napadow (9 out of 12 patents)

silverMedal Frederick E Russell (7 out of 7 patents)

bronzeMedal Brandon Russell (3 out of 3 patents)

4.  Tadeusz S Otocki (1 out of 1 patent)

5.  Stanley Charles Napadow (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Protectaire Systems Co.. Retrieved from https://idiyas.com/company/protectaire-systems-company

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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