For the Inventor, By the Inventor

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East Moline, IL, United States of America

H.c. Duke & Son, LLC

USPTO Granted Patents = 8

EPO Patents = 1

Trademarks = 7

Forward Citations = 46

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16 inventors (with patents filed for the assignee):

Kyle B Elsom (6 out of 6 patents)

James A Quandt (4 out of 4 patents)

Mark L Davis (2 out of 2 patents)

4. Dustin Meyermann (2 out of 2 patents)

5. Gary Paul Almblade (2 out of 2 patents)

6. Brian Mathews (1 out of 7 patents)

7. Lex Greenway (1 out of 1 patent)

8. Greg Smart (1 out of 4 patents)

9. Jim Quandt (1 out of 1 patent)

10. Alexis Grabill (1 out of 1 patent)

11. Sean A McKay (1 out of 1 patent)

12. Daniel G Duke (1 out of 1 patent)

13. Kenneth J Emody (1 out of 1 patent)

14. Ji Won Elizabeth Oh (1 out of 1 patent)

15. Michael A Graef (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12029224 - Automated clean in place system for soft serve machine (2024-07-09),

2. 12004532 - Inverter motor drive for frozen confection machine and process for controlling a frozen confection machine (2024-06-11),

3. 10834940 - Integrated motor drive system for soft serve dispenser (2020-11-17),

4. 10306906 - Chilled food product dispenser and method with adaptive control of refrigeration system (2019-06-04),

5. 9980504 - Inner door system for soft serve machine (2018-05-29),

6. 9723858 - Frozen confection dispensing apparatus (2017-08-08),

7. 8496141 - Frozen confection machine having simultaneous dispensing of two flavors with clog inhibiting mechanism (2013-07-30),

8. 5349825 - System and method for dispensing a confectionery product using a (1994-09-27),

H.c. Duke & Son, LLC is a leading provider of packaging equipment and systems for the food industry. With over 100 years of experience, they offer innovative solutions for weighing, filling, and bagging applications. Their products are known for their high-quality construction and reliability, making them the trusted choice for food manufacturers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

8 Patents

#1 in East Moline, IL

#1,645 in Illinois

#34,944 in US

East Moline, IL, United States of America

H.c. Duke & Son, LLC

Forward Citations = 46

16 inventors:

Kyle B Elsom (6 out of 6 patents)

James A Quandt (4 out of 4 patents)

Mark L Davis (2 out of 2 patents)

4. Dustin Meyermann (2 out of 2 patents)

5. Gary Paul Almblade (2 out of 2 patents)

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