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For the Inventor, By the Inventor

Sartell, MN, United States of America

Dezurik, Inc.


USPTO Granted Patents = 13



Trademarks = 10

Forward Citations = 27

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24 inventors (with patents filed for the assignee):

goldMedal Steven K Neu (3 out of 8 patents)

silverMedal Forrest Halvorson (3 out of 3 patents)

bronzeMedal Sidney Watterodt (3 out of 9 patents)

4.  Robert A Blenkush (3 out of 5 patents)

5.  Timothy M O'Shea (2 out of 7 patents)

6.  Adam L Kalthoff (2 out of 4 patents)

7.  Albert W Libke (2 out of 5 patents)

8.  Rory McIntyre (1 out of 1 patent)

9.  Craig Geyer (1 out of 1 patent)

10.  David G Hildebrandt (1 out of 1 patent)

11.  Donald L Bartell, Jr (1 out of 4 patents)

12.  Dennis Jay Smith, Jr (1 out of 1 patent)

13.  Duane G Plumski (1 out of 2 patents)

14.  Larry Larson (1 out of 1 patent)

15.  Vincent M Sabalvaro, Iii (1 out of 1 patent)


13 patents:

1. 11879554 - High-performance butterfly valve (2024-01-23),
2. 11649908 - Valve lockout (2023-05-16),
3. 11226041 - Knife gate valve with dead-end service (2022-01-18),
4. 11221083 - Surge relief valve (2022-01-11),
5. 10400910 - Combination air valve (2019-09-03),
6. 10400897 - Orbital seat in a butterfly valve (2019-09-03),
7. 10323759 - Check valve control unit (2019-06-18),
8. 10054238 - Bidirectional knife gate valve with a perimeter seat (2018-08-21),
9. 9657859 - Combination air valve (2017-05-23),
10. 9140397 - Valve wear ring and gate valve with wear ring (2015-09-22),
11. 9121514 - Wear ring retainer for a gate valve (2015-09-01),
12. 8161996 - Resilient seated butterfly valve with interchangeable off-center and on-center discs (2012-04-24),
13. 7770867 - Plug valve with flow area equal to or greater than the flow area of the connected piping (2010-08-10),
DeZURIK, Inc. is a leading global manufacturer of valves and actuators for industrial and municipal applications. With over 90 years of experience, DeZURIK offers a wide range of products including control valves, butterfly valves, knife gate valves, check valves, and more. Their high-quality and reliable solutions are used in numerous industries such as water and wastewater treatment, power generation, chemical processing, mining, and food and beverage. DeZURIK is committed to providing innovative and efficient valve solutions to meet the diverse needs of their customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#1 in Sartell, MN

#673 in Minnesota

#23,090 in US

#43,583 in the World

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Sartell, MN, United States of America

Dezurik, Inc.

Forward Citations = 27

24 inventors:

goldMedal Steven K Neu (3 out of 8 patents)

silverMedal Forrest Halvorson (3 out of 3 patents)

bronzeMedal Sidney Watterodt (3 out of 9 patents)

4.  Robert A Blenkush (3 out of 5 patents)

5.  Timothy M O'Shea (2 out of 7 patents)

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