For the Inventor, By the Inventor

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Sartell, MN, United States of America

Dezurik, Inc.

USPTO Granted Patents = 13

CIPO Patents = 3

EPO Patents = 1

Trademarks = 5

Forward Citations = 33

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22 inventors (with patents filed for the assignee):

Steven K Neu (3 out of 8 patents)

Forrest Halvorson (3 out of 3 patents)

Sidney Watterodt (3 out of 9 patents)

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

5. Timothy M O'Shea (2 out of 8 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: Sort by Forward Citations

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 manufacturer specializing in valve and flow control solutions for various industries, including water and wastewater treatment, power generation, and industrial applications. The company is recognized for its innovative designs and commitment to quality, providing products that enhance operational efficiency and reliability. With a strong focus on engineering excellence, Dezurik leverages advanced technologies to meet the evolving needs of its customers across North America and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#1 in Sartell, MN

#686 in Minnesota

#23,815 in US

#44,988 in the World

Sartell, MN, United States of America

Dezurik, Inc.

Forward Citations = 33

22 inventors:

Steven K Neu (3 out of 8 patents)

Forrest Halvorson (3 out of 3 patents)

Sidney Watterodt (3 out of 9 patents)

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

5. Timothy M O'Shea (2 out of 8 patents)

Please report any incorrect information to [email protected]

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