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Olathe, KS, United States of America

Grundfos Pumps Corporation

USPTO Granted Patents = 21

% Expired Patents = 42.9

EPO Patents = 2

Forward Citations = 257

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9 inventors (with patents filed for the assignee):

Ken Lum (16 out of 27 patents)

Dale Kempf (13 out of 32 patents)

Kim Hoerdum Hansen (2 out of 2 patents)

4. Larry E Seitter (2 out of 3 patents)

5. Ryan Haack (2 out of 3 patents)

6. Jason Carman (1 out of 2 patents)

7. Greg Towsley (1 out of 2 patents)

8. Joshua Talley (1 out of 2 patents)

9. Svend Amdisen (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. 9360017 - Pump assembly having an integrated user interface (2016-06-07),

2. 9170584 - Water circulation system valve assemblies having water temperature control (2015-10-27),

3. 9139985 - Method and system for controlled release of hot water from a fixture (2015-09-22),

4. 9121270 - Pump system (2015-09-01),

5. 8820652 - Bypass valve for a water circulation system (2014-09-02),

6. 8727737 - Submersible pump system (2014-05-20),

7. 8522814 - Water control valve assembly (2013-09-03),

8. 8465267 - Power connectors for pump assemblies (2013-06-18),

9. 8434510 - Water circulation system valve assemblies having water temperature control (2013-05-07),

10. 8231146 - Electrolysis-resistant coupling assembly (2012-07-31),

11. 8231064 - Water control fixture having auxiliary functions (2012-07-31),

12. 8210441 - Water control fixture having a failed closed bypass valve (2012-07-03),

13. 7971601 - Water circulation system valve assemblies having water temperature control (2011-07-05),

14. 7946810 - Multistage pump assembly (2011-05-24),

15. 7874498 - Water control fixture having thermostatically controlled bypass valve (2011-01-25),

Grundfos Pumps Corporation, headquartered in Olathe, Kansas, specializes in advanced pump solutions and water technology. The company focuses on developing innovative products and systems that enhance water efficiency and sustainability across various applications, including residential, commercial, and industrial sectors. With a commitment to research and development, Grundfos integrates smart technology into its offerings, aiming to address global water challenges and improve energy efficiency in fluid management.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Grundfos Pumps Corporation

21 Patents

#2 in Olathe, KS

#99 in Kansas

#15,668 in US

#29,893 in the World

Olathe, KS, United States of America

Grundfos Pumps Corporation

Forward Citations = 257

9 inventors:

Ken Lum (16 out of 27 patents)

Dale Kempf (13 out of 32 patents)

Kim Hoerdum Hansen (2 out of 2 patents)

4. Larry E Seitter (2 out of 3 patents)

5. Ryan Haack (2 out of 3 patents)

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