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For the Inventor, By the Inventor

Sioux Falls, SD, United States of America

Water Solutions, Inc.

USPTO Granted Patents = 13

% Expired Patents = 23.1



Forward Citations = 53

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6 inventors (with patents filed for the assignee):

goldMedal Stephen D Allen (13 out of 13 patents)

silverMedal Michael Richard Rusnack (4 out of 6 patents)

bronzeMedal Michael B LoCascio (3 out of 4 patents)

4.  Edward Lewis (2 out of 2 patents)

5.  Mike LoCascio (1 out of 1 patent)

6.  Dallas K Isom (1 out of 1 patent)

7.  Stephen M Allen (86 patents)

8.  Stephen John Cummings (66 patents)


13 patents:

1. 10463998 - Rotary drum screen method for thin stillage filtration (2019-11-05),
2. 10190090 - Methods and systems for forming stable particles from suspended solids produced by ethanol fermentation (2019-01-29),
3. 10188970 - Rotary drum screen for thin stillage filtration (2019-01-29),
4. 10138150 - Methods and systems for treating vinasse (2018-11-27),
5. 9868660 - Methods and systems for reducing biofouling of microfiltration membranes (2018-01-16),
6. 9758394 - Treatment of contaminated water from gas wells (2017-09-12),
7. 9255023 - Treatment of contaminated impound water (2016-02-09),
8. 8927239 - Process for improving the yield and efficiency of an ethanol fermentation plant (2015-01-06),
9. 8110106 - Anaerobic digester design and operation (2012-02-07),
10. 7824554 - Automated apparatus and process for the controlled shutdown and start-up for a wastewater treatment system (2010-11-02),
11. 7527820 - Composition resulting from process for extracting carotenoids from fruit and vegetable processing waste (2009-05-05),
12. 7138152 - Process for extracting carotenoids from fruit and vegetable processing waste (2006-11-21),
13. 6755973 - Waste water treatment process for animal processing contaminant removal (2004-06-29),
Company Overview
Water Solutions, Inc. is a specialized company based in Sioux Falls, SD, focused on providing innovative water treatment solutions. The organization develops advanced technologies for water purification, management, and conservation, catering to various industries including municipal, industrial, and agricultural sectors. With a commitment to sustainability, Water Solutions, Inc. emphasizes the importance of clean water access and efficient resource management, contributing to environmental stewardship and community health.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Water Solutions, Inc. USPTO Patent Assignee Logo
13 Patents

#12 in Sioux Falls, SD

#29 in South Dakota

#23,854 in US

#45,081 in the World

Sioux Falls, SD (US)
Sioux Falls, SD, United States of America

Water Solutions, Inc.

Forward Citations = 53

6 inventors:

goldMedal Stephen D Allen (13 out of 13 patents)

silverMedal Michael Richard Rusnack (4 out of 6 patents)

bronzeMedal Michael B LoCascio (3 out of 4 patents)

4.  Edward Lewis (2 out of 2 patents)

5.  Mike LoCascio (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Water Solutions, Inc.. Retrieved from https://idiyas.com/company/water-solutions

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]
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