% Expired Patents = 14.3

Trademarks = 5

Forward Citations = 13

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7 inventors (with patents filed for the assignee):

John W Finger (7 out of 11 patents)

Brad Hyronimus (5 out of 6 patents)

Mark Wegner (3 out of 3 patents)

4. Eric Hansen (2 out of 2 patents)

5. Mark Kayne (2 out of 2 patents)

6. Bradley A Hyronimus (2 out of 2 patents)

7. Jordan Laird (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 10473413 - Portable descaling apparatus (2019-11-12),

2. 9835356 - Fluid heating apparatus utilizing at least two fluid paths (2017-12-05),

3. 9772118 - Hybrid direct and indirect fluid heating system (2017-09-26),

4. 9726398 - System and method for control of a fluid heating apparatus (2017-08-08),

5. 9528722 - Versatile encapsulated fluid heater configuration (2016-12-27),

6. 8939382 - Steam-heated fluid pressure washer system (2015-01-27),

7. 8857736 - Washing system and method (2014-10-14),

Company Overview

Sioux Corporation is a leading manufacturer of industrial steam cleaners, water heaters, pressure washers, and other custom industrial products. With over 80 years of experience, Sioux Corporation is committed to providing high-quality, reliable products for a wide range of industries including food processing, agriculture, and manufacturing.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#2 in Beresford, SD

#48 in South Dakota

#39,929 in US

Beresford, SD, United States of America

Sioux Corporation

Forward Citations = 13

7 inventors:

John W Finger (7 out of 11 patents)

Brad Hyronimus (5 out of 6 patents)

Mark Wegner (3 out of 3 patents)

4. Eric Hansen (2 out of 2 patents)

5. Mark Kayne (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sioux Corporation. Retrieved from https://idiyas.com/company/sioux

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]