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For the Inventor, By the Inventor

Kearney, NE, United States of America

Baldwin Filters, Inc.

Calculating rank
USPTO Granted Patents = 155

% Expired Patents = 4.5



Trademarks = 13

Forward Citations = 3,784

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57 inventors (with patents filed for the assignee):

goldMedal Steven J Merritt (57 out of 62 patents)

silverMedal Gene W Brown (36 out of 41 patents)

bronzeMedal 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:

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),
Company Overview
Baldwin Filters, Inc., headquartered in Kearney, Nebraska, specializes in fluid filtration technologies. The company develops and manufactures a wide range of filtration products, including fluid filters, filter elements, and air filters, designed to enhance the performance and longevity of various machinery and vehicles. With a focus on innovation, Baldwin Filters also produces coalescer filters and gasket assemblies, utilizing advanced materials and engineering techniques to meet the diverse needs of industries reliant on efficient fluid management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Baldwin Filters, Inc. USPTO Patent Assignee Logo
155 Patents

#1 in Kearney, NE

#8 in Nebraska

#2,560 in US

#5,295 in the World

Kearney, NE (US)
Kearney, NE, United States of America

Baldwin Filters, Inc.

Forward Citations = 3,784

57 inventors:

goldMedal Steven J Merritt (57 out of 62 patents)

silverMedal Gene W Brown (36 out of 41 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Baldwin Filters, Inc.. Retrieved from https://idiyas.com/company/baldwin-filters

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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