For the Inventor, By the Inventor

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Omaha, NE, United States of America

Columbia Insurance Company

USPTO Granted Patents = 1,005

CIPO Patents = 4

EPO Patents = 3

Trademarks = 685

Forward Citations = 19,481

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378 inventors (with patents filed for the assignee):

Thomas E McClaskie (364 out of 386 patents)

David C Issler (128 out of 133 patents)

Ronald P Hohmann, Jr (38 out of 97 patents)

4. James E Issler (34 out of 52 patents)

5. Robert J Sheerin (31 out of 33 patents)

6. E Mark Harris (30 out of 30 patents)

7. James C Hand (22 out of 37 patents)

8. Yong Yang (18 out of 19 patents)

9. Steven Brekke (18 out of 18 patents)

10. Charles E Covatch (16 out of 18 patents)

11. Jonathan K Lebo (15 out of 15 patents)

12. John J M Rees (14 out of 14 patents)

13. Frances M Coursey (13 out of 13 patents)

14. Tom Odum (12 out of 13 patents)

15. Navin Tilara (12 out of 12 patents)

Core Competencies:

Bio-Based Polymers

Sound File Creation

Artificial Turf Manufacturing

Resilient Flooring Products

Composite Materials

Nursing Bag Design

Carpet Texture Measurement

Moisture Resistant Flooring

Dyeing Processes

Acoustic Performance Tools

Modular Appliance Design

Panel Locking Systems

1,005 patents: Sort by Forward Citations

1. 12491706 - Composite panels having a melamine impregnated protective layer (2025-12-09),

2. 12480232 - Systems and methods for manufacturing colored product (2025-11-25),

3. 12473389 - Bio-based monomers and polymers made therefrom (2025-11-18),

4. D1098854 - Food preparation board (2025-10-21),

5. 12432511 - Methods and systems for sound file creation (2025-09-30),

6. 12409625 - Outsole and method of making the same (2025-09-09),

7. 12408784 - Flooring edge tools (2025-09-09),

8. 12404397 - Polymer with low molecular weight portion and high glass transition temperature portion for early block resistance (2025-09-02),

9. 12404358 - Hydrophobic, low glass transition temperature oligomer with chain transfer agent (2025-09-02),

10. 12392415 - Barrel valve (2025-08-19),

11. 12392094 - Artificial turf and methods of making same (2025-08-19),

12. 12385247 - Girder tie (2025-08-12),

13. 12385175 - Composite and methods of making same (2025-08-12),

14. 12384650 - Automated creel assemblies and systems and methods of making and using same (2025-08-12),

15. 12377645 - Composite panels and methods for making the same (2025-08-05),

Columbia Insurance Company is a leading provider of insurance solutions with a strong presence in the market. We offer a comprehensive range of insurance products and services tailored to meet the unique needs of our clients. With extensive experience and a team of dedicated professionals, we aim to deliver outstanding customer service and protection. Visit our website to learn more about our offerings and how we can safeguard your future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,005 Patents

#1 in Omaha, NE

#1 in Nebraska

#492 in US

#986 in the World

Omaha, NE, United States of America

Columbia Insurance Company

Forward Citations = 19,481

378 inventors:

Thomas E McClaskie (364 out of 386 patents)

David C Issler (128 out of 133 patents)

Ronald P Hohmann, Jr (38 out of 97 patents)

4. James E Issler (34 out of 52 patents)

5. Robert J Sheerin (31 out of 33 patents)

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