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Grundfos International A/s

USPTO Granted Patents = 21

Forward Citations = 446

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22 inventors (with patents filed for the assignee):

Niels D Jensen (20 out of 52 patents)

Jorgen Christensen (3 out of 4 patents)

Thomas Blad (2 out of 26 patents)

4. Poul E Mikkelstrup (2 out of 2 patents)

5. Bjarne D Pedersen (2 out of 2 patents)

6. Soren Simonsen (2 out of 2 patents)

7. Bjarne Dissing (2 out of 2 patents)

8. Ivan Knudsen (1 out of 5 patents)

9. Kaj Kruse (1 out of 1 patent)

10. Jensen Peder (1 out of 1 patent)

11. Hans-Joachim Jordan (1 out of 1 patent)

12. Konrad Gries (1 out of 2 patents)

13. Henrik Gerner Olrik (1 out of 5 patents)

14. Kurt F Nielsen (1 out of 10 patents)

15. Laszlo Sass (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 5591310 - Distillation (1997-01-07),

2. 5224389 - Method and apparatus for taking samples from a groundwater monitoring (1993-07-06),

3. 5202596 - Electric motor (1993-04-13),

4. 5176021 - Method and apparatus for making shaped metal parts by forming sheet metal (1993-01-05),

5. 5158436 - Pump with speed controller responsive to temperature (1992-10-27),

6. 5028218 - Immersion pump assembly (1991-07-02),

7. 5022139 - Method of inserting a stator winding into a stator (1991-06-11),

8. 4981420 - Immersion pump (1991-01-01),

9. 4963778 - Frequency converter for controlling a motor (1990-10-16),

10. 4930996 - Immersion pump assembly (1990-06-05),

11. 4908757 - Static frequency converter, especially a frequency converter controlling (1990-03-13),

12. 4877372 - Multi-stage rotary pump (1989-10-31),

13. 4842725 - Assembly for making up untreated water according to the principle of (1989-06-27),

14. 4842480 - Multi-stage inline rotary pump (1989-06-27),

15. 4834624 - Pump assembly for delivering liquids and gases (1989-05-30),

Grundfos International A/S is a leading global supplier of advanced pump solutions and a trendsetter in water technology. With over 19,000 employees and production sites in more than 56 countries, Grundfos is committed to providing innovative and sustainable water solutions to improve the quality of life for people around the world.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#6 in

#143 in Denmark

#29,031 in the World

Grundfos International A/s

Forward Citations = 446

22 inventors:

Niels D Jensen (20 out of 52 patents)

Jorgen Christensen (3 out of 4 patents)

Thomas Blad (2 out of 26 patents)

4. Poul E Mikkelstrup (2 out of 2 patents)

5. Bjarne D Pedersen (2 out of 2 patents)

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