For the Inventor, By the Inventor

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Bowling Green, OH, United States of America

Henry Filters, Inc.

USPTO Granted Patents = 37

Trademarks = 1

Forward Citations = 520

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21 inventors (with patents filed for the assignee):

Stephen N McEwen (23 out of 27 patents)

Scott M McEwen (10 out of 11 patents)

John L Creps (8 out of 9 patents)

4. Richard A Hallett (6 out of 9 patents)

5. Robert F Benschoter (6 out of 7 patents)

6. Eugene H Harms (5 out of 5 patents)

7. Barry R Benschoter (4 out of 5 patents)

8. Michael R Bailey (4 out of 4 patents)

9. Anthony J Palumbo (3 out of 9 patents)

10. Jay M Creps (3 out of 4 patents)

11. Robert L Stevens (2 out of 10 patents)

12. Ted W Guelde (2 out of 2 patents)

13. Michael C Harms (1 out of 1 patent)

14. Matthew O Kelley (1 out of 1 patent)

15. Mark A Smith (1 out of 1 patent)

Core Competencies:

Low Profile Pump

Filtration Systems

Coolant Filtering

Filter Apparatus

Dual Drive Loops

Fluid Velocity Measurement

Removable Flushing System

Filter Media Tensioning

Horizontal Removable Pump

Compact Universal Drum Filter

Sump Pump Assembly

Gear Box

37 patents: Sort by Forward Citations

1. 6629814 - Low profile pump (2003-10-07),

2. 6125883 - Floor mounted double containment low profile sump pump assembly (2000-10-03),

3. 6050788 - Pump with improved seal for filtration systems (2000-04-18),

4. 6017446 - Floor mounted filtration system (2000-01-25),

5. 5985145 - Shaft mounted gear box (1999-11-16),

6. 5961847 - Filter apparatus with dual drive loops (1999-10-05),

7. 5961828 - Compact drive system utilizing gear box with worm and cycloidal gears (1999-10-05),

8. 5705747 - Methods and system for scaleable liquid display and control (1998-01-06),

9. 5662812 - Trough system for machine tool coolant collection flumes (1997-09-02),

10. 5655849 - Couplings for joining shafts (1997-08-12),

11. 5637213 - Immersible filter drum unit and method for assembling thereof (1997-06-10),

12. 5582740 - Machine tool coolant filtering system for segregating different (1996-12-10),

13. 5503520 - Pump for filtration systems (1996-04-02),

14. 5417849 - Machine tool coolant filtering system (1995-05-23),

15. 5389256 - Filter apparatus for machine tool coolant (1995-02-14),

Henry Filters, Inc. is a specialized manufacturer based in Bowling Green, Ohio, focusing on advanced filtration solutions for industrial applications. The company is dedicated to developing innovative products that enhance the efficiency and reliability of fluid systems. With a strong emphasis on research and technology, Henry Filters serves various sectors, providing tailored solutions that address the unique challenges of filtration in manufacturing and processing environments. Their expertise contributes to improved operational performance and sustainability.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Henry Filters, Inc.

37 Patents

#2 in Bowling Green, OH

#393 in Ohio

#9,241 in US

#18,238 in the World

Bowling Green, OH, United States of America

Henry Filters, Inc.

Forward Citations = 520

21 inventors:

Stephen N McEwen (23 out of 27 patents)

Scott M McEwen (10 out of 11 patents)

John L Creps (8 out of 9 patents)

4. Richard A Hallett (6 out of 9 patents)

5. Robert F Benschoter (6 out of 7 patents)

Please report any incorrect information to [email protected]

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