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Flygt Ab

USPTO Granted Patents = 11

Trademarks = 1

Forward Citations = 92

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18 inventors (with patents filed for the assignee):

Hjalmar Fries (2 out of 8 patents)

Ulf Arbeus (1 out of 12 patents)

Helge Lindroos (1 out of 1 patent)

4. Folke Landquist (1 out of 3 patents)

5. Valdemar Carlsson (1 out of 4 patents)

6. Bengt A Brandt (1 out of 3 patents)

7. Roland I Narholm (1 out of 3 patents)

8. Lars-Erik Nyman (1 out of 2 patents)

9. Balint Szendroi (1 out of 2 patents)

10. Magnus Eriksson (1 out of 1 patent)

11. Bertil Englesson (1 out of 1 patent)

12. Bengt Thomaeus (1 out of 1 patent)

13. Peter Stahl (1 out of 1 patent)

14. Ingvar Karlsson (1 out of 1 patent)

15. Andrzej Lichtarowicz (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4981417 - Closed type impeller (1991-01-01),

2. 4965409 - Cable entry connection of an electric power cable to a submersible (1990-10-23),

3. 4948342 - Method and device for automatic circulation in a waste water pump station (1990-08-14),

4. 4925375 - Device for automatic circulation in a waste water pump station (1990-05-15),

5. D306033 - Submersible mixer (1990-02-13),

6. 4801244 - Device (1989-01-31),

7. 4749335 - Rotary joint (1988-06-07),

8. D294030 - Flow stabilizer attachment for the inlet port of a pump (1988-02-02),

9. 4721392 - Method and a device for installation of a mixer (1988-01-26),

10. 4711199 - Device for breeding fish and shellfish (1987-12-08),

11. 4687175 - Attaching device (1987-08-18),

Flygt Ab is a leading manufacturer of pumps and pumping solutions for a wide range of industries including water and wastewater, mining, and construction. With over 100 years of experience, Flygt has a reputation for innovative and reliable products that help customers around the world meet their pumping challenges.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

11 Patents

#19 in Solna

#534 in Sweden

#50,193 in the World

Flygt Ab

Forward Citations = 92

18 inventors:

Hjalmar Fries (2 out of 8 patents)

Ulf Arbeus (1 out of 12 patents)

Helge Lindroos (1 out of 1 patent)

4. Folke Landquist (1 out of 3 patents)

5. Valdemar Carlsson (1 out of 4 patents)

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