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For the Inventor, By the Inventor

Eden Prairie, MN, United States of America

Dri-Steem Corporation


USPTO Granted Patents = 22



Forward Citations = 50

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15 inventors (with patents filed for the assignee):

goldMedal James Michael Lundgreen (21 out of 22 patents)

silverMedal Mark Allen Kirkwold (7 out of 8 patents)

bronzeMedal Robert Russell Nelson (6 out of 6 patents)

4.  Cole Kennedy Farley (6 out of 7 patents)

5.  David Michael Baird (4 out of 5 patents)

6.  Joseph T Haag (4 out of 4 patents)

7.  Daniel W Celotta (3 out of 7 patents)

8.  Scott Allen Nuteson (3 out of 3 patents)

9.  Sukru Erisgen (2 out of 13 patents)

10.  Jeffrey Martin Horejsi (2 out of 2 patents)

11.  Alvin J Klisch (2 out of 2 patents)

12.  David Pflum (2 out of 2 patents)

13.  Kenneth D Shull (1 out of 1 patent)

14.  Todd M Poshusta (1 out of 1 patent)

15.  Michael E Dovich (1 out of 1 patent)


22 patents:

1. 11940178 - Condensing, ultra-low NOx gas-fired humidifier (2024-03-26),
2. 11421899 - Condensing, ultra-low NOx gas-fired humidifier (2022-08-23),
3. 11262090 - Humidifier with automatic drain interval determination (2022-03-01),
4. 10660163 - Induction steam humidifier with replaceable canister (2020-05-19),
5. 10634373 - Heat exchanger for removal of condensate from a steam dispersion system (2020-04-28),
6. 10174960 - Steam dispersion system (2019-01-08),
7. 10088180 - Steam dispersion system (2018-10-02),
8. 9841200 - Heat exchanger for removal of condensate from a steam dispersion system (2017-12-12),
9. 9801964 - Evaporative cycles of concentration control (2017-10-31),
10. 9675719 - Staging control for an evaporative media system (2017-06-13),
11. 9603957 - Multiple pump evaporative media system (2017-03-28),
12. 9459055 - Heat transfer system including tubing with nucleation boiling sites (2016-10-04),
13. 9353961 - Insulation for a steam carrying apparatus and method of attachment thereof (2016-05-31),
14. 9194595 - Heat exchanger for removal of condensate from a steam dispersion system (2015-11-24),
15. 9170027 - Quick-attach steam dispersion tubes and method of attachment (2015-10-27),
Company Overview
Dri-Steem Corporation, based in Eden Prairie, Minnesota, specializes in the development and manufacturing of humidification and evaporative cooling solutions. The company focuses on providing innovative products that enhance indoor air quality and energy efficiency across various industries, including commercial, industrial, and institutional sectors. With a commitment to sustainability, Dri-Steem leverages advanced technology to deliver reliable and effective humidity control systems that meet the diverse needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Dri-Steem Corporation USPTO Patent Assignee Logo
22 Patents

#35 in Eden Prairie, MN

#448 in Minnesota

#15,037 in US

#28,782 in the World

Eden Prairie, MN (US)
Eden Prairie, MN, United States of America

Dri-Steem Corporation

Forward Citations = 50

15 inventors:

goldMedal James Michael Lundgreen (21 out of 22 patents)

silverMedal Mark Allen Kirkwold (7 out of 8 patents)

bronzeMedal Robert Russell Nelson (6 out of 6 patents)

4.  Cole Kennedy Farley (6 out of 7 patents)

5.  David Michael Baird (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dri-Steem Corporation. Retrieved from https://idiyas.com/company/dri-steem

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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