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For the Inventor, By the Inventor

South St. Paul, MN, United States of America

Earthclean Corporation


USPTO Granted Patents = 10

% Expired Patents = 10.0



Trademarks = 2

Forward Citations = 27

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15 inventors (with patents filed for the assignee):

goldMedal James Alroy E Hagquist (7 out of 9 patents)

silverMedal Robert M Hume (7 out of 18 patents)

bronzeMedal Terrance L Lund (6 out of 8 patents)

4.  Roderick I Lund (4 out of 7 patents)

5.  Roderick L Lund (3 out of 3 patents)

6.  Terrence L Lund (2 out of 2 patents)

7.  Liana Victoria Palaikis (2 out of 9 patents)

8.  William A Hendrickson (1 out of 39 patents)

9.  Anthony Robert Nelson (1 out of 1 patent)

10.  Neng Xiong (1 out of 1 patent)

11.  Nathaniel Paul Guimont (1 out of 1 patent)

12.  Robert G Bowman (1 out of 46 patents)

13.  Christopher John Rueb (1 out of 12 patents)

14.  Olaf Christian Moberg (1 out of 3 patents)

15.  Kerstin Kristina Iverson (1 out of 2 patents)


10 patents:

1. 11697042 - Apparatus for diluting and applying firefighting chemical (2023-07-11),
2. 10561875 - Fire suppression biodegradable suspension forming compositions (2020-02-18),
3. 9758676 - Non-aqueous liquid concentrate for aqueous dispersion (2017-09-12),
4. 9616263 - Biodegradable suspension forming compositions (2017-04-11),
5. 9434845 - Aqueous dispersions and precursors thereof (2016-09-06),
6. 8961838 - Non-aqueous fire suppressing liquid concentrate (2015-02-24),
7. 8945437 - Biodegradable suspension forming compositions (2015-02-03),
8. 8734689 - Biodegradable suspension forming compositions (2014-05-27),
9. 8408323 - Biodegradable suspension forming compositions (2013-04-02),
10. 8192653 - Fire suppression biodegradable suspension forming compositions (2012-06-05),
Earthclean Corporation is a leading provider of environmentally-friendly cleaning solutions. With a focus on sustainability and innovation, we offer a range of products that are safe for both people and the planet. Our goal is to help businesses and individuals reduce their carbon footprint and create a healthier, cleaner world for future generations.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Earthclean Corporation
10 Patents

#3 in South St. Paul, MN

#850 in Minnesota

#29,828 in US

#55,954 in the World

South St. Paul, MN (US)
South St. Paul, MN, United States of America

Earthclean Corporation

Forward Citations = 27

15 inventors:

goldMedal James Alroy E Hagquist (7 out of 9 patents)

silverMedal Robert M Hume (7 out of 18 patents)

bronzeMedal Terrance L Lund (6 out of 8 patents)

4.  Roderick I Lund (4 out of 7 patents)

5.  Roderick L Lund (3 out of 3 patents)

Please report any incorrect information to [email protected]
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