For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

United Air Specialists, Inc.

USPTO Granted Patents = 29

EPO Patents = 2

Trademarks = 5

Forward Citations = 736

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27 inventors (with patents filed for the assignee):

Wendell P Spurgin (7 out of 7 patents)

William A Cheney (6 out of 6 patents)

Frederick R Wichmann (5 out of 5 patents)

4. Travis Haynam (4 out of 5 patents)

5. James C Bricker (3 out of 9 patents)

6. William J Darm (3 out of 3 patents)

7. Cathy Haglund (2 out of 2 patents)

8. Matt Stehlin (2 out of 2 patents)

9. Forester C Baker (2 out of 2 patents)

10. Carl A Elsbernd (2 out of 2 patents)

11. William G Weber (2 out of 2 patents)

12. Greg M Gottlieb (1 out of 1 patent)

13. Jeff Allen Canfield (1 out of 3 patents)

14. Thomas B Green (1 out of 14 patents)

15. Alan W Ball (1 out of 2 patents)

Core Competencies:

Air Filtration

Electrostatic Precipitator

Filter Cleaning

HEPA Filter

Gas Condenser

Fume Capture

Air Cleaner

Particulate Removal

Oxygen Reduction

Digital Voltage Monitor

Cleaning System

Gas Stream Purification

29 patents: Sort by Forward Citations

1. 10661213 - Industrial air filtration system and associated filter element (2020-05-26),

2. 9718018 - Filter cleaning system and method (2017-08-01),

3. 8864913 - Filter cleaning system and method (2014-10-21),

4. 8486172 - Filter element arrangement and end cap interface feature (2013-07-16),

5. 8430941 - Filter element arrangement and portable air cleaner incorporating same (2013-04-30),

6. 6902592 - Apparatus and method for cleaning an air filter unit (2005-06-07),

7. 5556448 - Electrostatic precipitator that operates in conductive grease atmosphere (1996-09-17),

8. 5503336 - High volume - low volume electrostatic dispensing nozzle assembly (1996-04-02),

9. 5474599 - Apparatus for electrostatically cleaning particulates from air (1995-12-12),

10. 5441204 - Electrostatic fluid distribution nozzle (1995-08-15),

11. 5330559 - Method and apparatus for electrostatically cleaning particulates from air (1994-07-19),

12. 5209410 - Electrostatic dispensing nozzle assembly (1993-05-11),

13. 4781736 - Electrostatically enhanced HEPA filter (1988-11-01),

14. 4484451 - Two-stage gas condenser with feedback cooling (1984-11-27),

15. 4484396 - Oxygen reduction system and condenser apparatus with automatic defrost (1984-11-27),

Company Overview

United Air Specialists, Inc. is a prominent manufacturer specializing in air pollution control and industrial ventilation solutions. Based in Cincinnati, Ohio, the company focuses on developing advanced technologies that enhance air quality and promote environmental sustainability. Their product offerings include a range of air filtration systems and dust collection equipment designed for various industries, ensuring compliance with environmental regulations while improving workplace safety and efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#46 in Cincinnati, OH

#511 in Ohio

#11,631 in US

#22,570 in the World

Cincinnati, OH, United States of America

United Air Specialists, Inc.

Forward Citations = 736

27 inventors:

Wendell P Spurgin (7 out of 7 patents)

William A Cheney (6 out of 6 patents)

Frederick R Wichmann (5 out of 5 patents)

4. Travis Haynam (4 out of 5 patents)

5. James C Bricker (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: United Air Specialists, Inc.. Retrieved from https://idiyas.com/company/united-air-specialists

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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