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For the Inventor, By the Inventor

Ashville, OH, United States of America

Columbus Industries, Inc.


USPTO Granted Patents = 28

% Expired Patents = 7.1


Trademarks = 22

Forward Citations = 310

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15 inventors (with patents filed for the assignee):

goldMedal Mounir B H Slama (6 out of 6 patents)

silverMedal James E Large (6 out of 6 patents)

bronzeMedal Russell L Baldinger (6 out of 10 patents)

4.  Chrystal B Gillilan (6 out of 6 patents)

5.  Michael K Haufe (5 out of 5 patents)

6.  Thaddeus J Ptak (5 out of 5 patents)

7.  Jeffrey S Pontius (5 out of 6 patents)

8.  Daniel J Baizel (4 out of 4 patents)

9.  Thomas Wayne Vickers (2 out of 2 patents)

10.  Harold T Pontius (2 out of 2 patents)

11.  Allan G Hanson (1 out of 2 patents)

12.  T Wayne Vickers (1 out of 1 patent)

13.  Frances Lampi (1 out of 1 patent)

14.  Vivekanand Gaur (1 out of 1 patent)

15.  Eric Pontious (1 out of 1 patent)


Core Competencies:
Air Filter
Pleated Filter
Gaseous Contaminants
Odor Absorbent
Industrial Coating
Filtering Apparatus
Heat Sealed Filter
Evaporative Humidifier
Composite Filter Media
Bidirectional Airflow
Temporary Diaper Storage
Multi-Media Filter Frame

28 patents:

1. 12233376 - Surface-modified carbon and sorbents for improved efficiency in removal of gaseous contaminants (2025-02-25),
2. 11819792 - Bidirectional airflow filter (2023-11-21),
3. 11745206 - Filtering apparatus with at least one filter unit (2023-09-05),
4. 11014113 - Industrial coating application filter with pleated support (2021-05-25),
5. 10596585 - Industrial coating application filter with pleated support (2020-03-24),
6. 10427077 - Collapsible pleated filter using laterally positioned retaining members (2019-10-01),
7. 10213722 - Heat sealed recyclable filter (2019-02-26),
8. 10124317 - Apparatus and method for avoiding fluid bypass in particulate filters (2018-11-13),
9. 9993835 - Industrial coating application filter with pleated support (2018-06-12),
10. 9943796 - Multi layer pleatable filter medium (2018-04-17),
11. 9555358 - Industrial coating application filter with pleated support (2017-01-31),
12. 9481004 - Paint booth filter (2016-11-01),
13. 9320998 - Collapsible pleated filter and frame (2016-04-26),
14. 9199189 - Filter medium having ozone and odor removal properties (2015-12-01),
15. 8641794 - Air filter and air filter system (2014-02-04),
Columbus Industries, Inc. is a prominent player in the manufacturing sector, specializing in the development of innovative solutions for various industrial applications. Based in Ashville, Ohio, the company focuses on delivering high-quality products that enhance operational efficiency and safety across multiple industries. Their expertise spans areas such as advanced materials, precision engineering, and custom fabrication, positioning them as a key contributor to the evolving landscape of industrial technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Columbus Industries, Inc.
28 Patents

#1 in Ashville, OH

#530 in Ohio

#12,009 in US

#23,262 in the World

Ashville, OH (US)
Ashville, OH, United States of America

Columbus Industries, Inc.

Forward Citations = 310

15 inventors:

goldMedal Mounir B H Slama (6 out of 6 patents)

silverMedal James E Large (6 out of 6 patents)

bronzeMedal Russell L Baldinger (6 out of 10 patents)

4.  Chrystal B Gillilan (6 out of 6 patents)

5.  Michael K Haufe (5 out of 5 patents)

Please report any incorrect information to [email protected]
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