For the Inventor, By the Inventor

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Dakota Dunes, SD, United States of America

Freezing Machines, Inc.

USPTO Granted Patents = 30

% Expired Patents = 16.7

CIPO Patents = 2

Forward Citations = 158

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8 inventors (with patents filed for the assignee):

Eldon Roth (30 out of 37 patents)

Nicholas A Roth (3 out of 14 patents)

Ronald Yockey (2 out of 2 patents)

4. Michael N Rucks (1 out of 1 patent)

5. Ryan A Dial (1 out of 1 patent)

6. Tommy R Woolley (1 out of 1 patent)

7. Boyd N Brinson (1 out of 1 patent)

8. Fernando Leyva (1 out of 1 patent)

Core Competencies:

Carbon Monoxide Treatment

Microbe Suppression

Food Preservation

Meat Products

pH Enhancement

Comminuted Foodstuffs

Processing Fluids

Meat Storage

Defeathering Operations

Grinding Foodstuffs

Separating Meat

Physical Manipulation

30 patents: Sort by Forward Citations

1. 9445620 - Method for treating meat products with carbon monoxide (2016-09-20),

2. 9445618 - Method and apparatus for treating meat products with a treatment liquid containing carbon monoxide (2016-09-20),

3. 8753704 - Method for applying treatment materials to foodstuffs (2014-06-17),

4. 8043644 - Method for exposing comminuted foodstuffs to a processing fluid (2011-10-25),

5. 7963828 - Method and apparatus for preparing poultry carcasses for defeathering operations (2011-06-21),

6. 7781004 - Method and apparatus for applying carbon monoxide to suppress microbe activity in meat storage enclosures (2010-08-24),

7. 7753299 - Multi-stage, variable force apparatus and method for grinding foodstuffs (2010-07-13),

8. 7322739 - Sparging device for adding a processing fluid to a foodstuff (2008-01-29),

9. 7322284 - Apparatus and method for exposing comminuted foodstuff to a processing fluid (2008-01-29),

10. 7214398 - Method for producing a pH enhanced comminuted meat product (2007-05-08),

11. 7094435 - Method for treating meat products with carbon monoxide (2006-08-22),

12. 7093973 - Sparging device and method for adding a processing fluid to a foodstuff (2006-08-22),

13. 7045162 - Method for suppressing microbe activity in meat storage enclosures (2006-05-16),

14. 7037544 - Method for reducing microbe content in foodstuffs by pH and physical manipulation (2006-05-02),

15. 7022361 - Method for modifying pH within meat products (2006-04-04),

Freezing Machines, Inc. is a specialized manufacturer based in Dakota Dunes, SD, focusing on advanced freezing technology solutions. The company develops innovative freezing systems designed for various applications, including food preservation and industrial processes. With a commitment to enhancing efficiency and sustainability, Freezing Machines, Inc. leverages cutting-edge technology to meet the needs of diverse industries, ensuring high-quality performance and reliability in their products.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

30 Patents

#1 in Dakota Dunes, SD

#14 in South Dakota

#11,249 in US

#21,840 in the World

Dakota Dunes, SD, United States of America

Freezing Machines, Inc.

Forward Citations = 158

8 inventors:

Eldon Roth (30 out of 37 patents)

Nicholas A Roth (3 out of 14 patents)

Ronald Yockey (2 out of 2 patents)

4. Michael N Rucks (1 out of 1 patent)

5. Ryan A Dial (1 out of 1 patent)

Please report any incorrect information to [email protected]

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