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For the Inventor, By the Inventor

Olathe, KS, United States of America

Grundfos Pumps Corporation

Calculating rank
USPTO Granted Patents = 21

% Expired Patents = 42.9


Forward Citations = 257

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9 inventors (with patents filed for the assignee):

goldMedal Ken Lum (16 out of 27 patents)

silverMedal Dale Kempf (13 out of 32 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Grundfos Pumps Corporation USPTO Patent Assignee Logo
21 Patents

#2 in Olathe, KS

#99 in Kansas

#15,719 in US

#30,018 in the World

Olathe, KS (US)
Olathe, KS, United States of America

Grundfos Pumps Corporation

Forward Citations = 257

9 inventors:

goldMedal Ken Lum (16 out of 27 patents)

silverMedal Dale Kempf (13 out of 32 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grundfos Pumps Corporation. Retrieved from https://idiyas.com/company/grundfos-pumps

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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