For the Inventor, By the Inventor

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Kearney, NE, United States of America

Baldwin Filters, Inc.

USPTO Granted Patents = 155

% Expired Patents = 4.5

CIPO Patents = 16

EPO Patents = 71

Trademarks = 13

Forward Citations = 3,769

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57 inventors (with patents filed for the assignee):

Steven J Merritt (57 out of 61 patents)

Gene W Brown (36 out of 41 patents)

Timothy L Krull (28 out of 31 patents)

4. Farrell F Calcaterra (19 out of 23 patents)

5. John H Beard (19 out of 25 patents)

6. Michael J Von Seggern (12 out of 15 patents)

7. Kyle Swanson (12 out of 12 patents)

8. Brian T Ehrenberg (9 out of 13 patents)

9. Levi William Dexter (8 out of 8 patents)

10. Stephen Schweitzer (7 out of 7 patents)

11. Jeffrey E D Rogers (7 out of 7 patents)

12. Steven M Todd (7 out of 8 patents)

13. Chad Banzhaf (7 out of 7 patents)

14. David A Biere (7 out of 10 patents)

15. Benny Mathew Varghese (6 out of 6 patents)

Core Competencies:

Fluid Filter

Filter Element

Filter Media Pack

Gasket Assembly

Air Filter

Coalescer Filter

Adhesive Reinforcing

End Cap

Ejection Mechanism

Winding Frame

Multi-Panel Filter

Sealing Flap

155 patents: Sort by Forward Citations

1. 12734471 - Embedding variable slit width embossed filter media packs (2026-09-15),

2. 12589347 - Surface coated filter and method (2026-03-31),

3. 12318723 - Filter frame with foldable sealing flap (2025-06-03),

4. 12257536 - Heat activated adhesive for filters that may contain multiple elements (2025-03-25),

5. 12168193 - Filter with shield features (2024-12-17),

6. 12161962 - Gasket and frame assembly for air filter (2024-12-10),

7. 11992796 - Filter frame with foldable sealing flap (2024-05-28),

8. 11925892 - Surface coated filter and method (2024-03-12),

9. 11801462 - Filter element having flow directing tube and standpipe and filter systems including the filter element (2023-10-31),

10. 11583796 - Surface coated filter method (2023-02-21),

11. 11459986 - Obround filter element (2022-10-04),

12. 11358090 - Fluid filter (2022-06-14),

13. 11331611 - Filter media pack with porous wrapper (2022-05-17),

14. 11285423 - Filter media and filter element with adhesive reinforcing (2022-03-29),

15. 11260327 - Filter element having intermittent coupling with housing cover (2022-03-01),

Baldwin Filters, Inc. is a global manufacturer of filtration products for engine and industrial applications. With a history dating back over 80 years, Baldwin Filters is known for their high-quality filters that are designed to protect engines, fuel systems, and hydraulic systems from contaminants. They offer a wide range of filtration solutions for various industries, including automotive, agriculture, construction, marine, and more. Baldwin Filters is committed to providing superior filtration performance and delivering dependable products to their customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Baldwin Filters, Inc.

155 Patents

#1 in Kearney, NE

#8 in Nebraska

#2,551 in US

#5,275 in the World

Kearney, NE, United States of America

Baldwin Filters, Inc.

Forward Citations = 3,769

57 inventors:

Steven J Merritt (57 out of 61 patents)

Gene W Brown (36 out of 41 patents)

Timothy L Krull (28 out of 31 patents)

4. Farrell F Calcaterra (19 out of 23 patents)

5. John H Beard (19 out of 25 patents)

Please report any incorrect information to [email protected]

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