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Itt Flygt Ab

USPTO Granted Patents = 30

Trademarks = 2

Forward Citations = 240

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27 inventors (with patents filed for the assignee):

Ulf Arbeus (4 out of 12 patents)

Bengt Sodergard (4 out of 5 patents)

Hjalmar Fries (3 out of 8 patents)

4. Johan Fondelius (2 out of 5 patents)

5. Folke Landquist (2 out of 3 patents)

6. Peter Uvemo (2 out of 2 patents)

7. Bengt A Brandt (2 out of 3 patents)

8. Per G Stjerna (2 out of 2 patents)

9. Roland I Narholm (2 out of 3 patents)

10. Per Hedmark (1 out of 2 patents)

11. Boris Fredriksson (1 out of 4 patents)

12. Bengt-Ake Brandt (1 out of 2 patents)

13. Anders Morin (1 out of 1 patent)

14. Roland Liedtke (1 out of 1 patent)

15. James Fischer (1 out of 1 patent)

Core Competencies:

Sewage Pump

Submersible Mixer

Impeller Design

Cooling Device

Seal Housing

Centrifugal Pump

Vortex-Flow Pump

Liquid-Level Sensor

Valve Device

Pump Housing

Waste Water Station

Mixer Installation

30 patents: Sort by Forward Citations

1. 6203282 - Method to control out pumping from a sewage pump station (2001-03-20),

2. 6053500 - Seal housing (2000-04-25),

3. 6036246 - Device for manipulating submerged-operating units (2000-03-14),

4. 5824980 - Switch-actuating, liquid-level sensor (1998-10-20),

5. 5823751 - Mounting device for submersible electric motor driven pump (1998-10-20),

6. 5684346 - Cooling device (1997-11-04),

7. 5658135 - Waste water pump station (1997-08-19),

8. 5647666 - Mixer installation device (1997-07-15),

9. 5601111 - Method for automatically circulating and then halting circulation of (1997-02-11),

10. 5577886 - Sealing device for pump impeller (1996-11-26),

11. 5542817 - Impeller for a rotary pump (1996-08-06),

12. 5522631 - Means for, and a method of, handling a submersible equipment which has a (1996-06-04),

13. 5513856 - Seal housing with helical element (1996-05-07),

14. 5486092 - Housing for a vortex-flow type pump (1996-01-23),

15. 5477018 - Moisture-detecting, switching device and a method of forming the same (1995-12-19),

Itt Flygt Ab, based in Solna, Sweden, specializes in the development and manufacturing of advanced pumping solutions and wastewater treatment technologies. The company focuses on innovative products that enhance efficiency and sustainability in fluid management systems. With a strong emphasis on research and development, Itt Flygt Ab is dedicated to providing reliable solutions for various industries, including municipal, industrial, and construction sectors, contributing to improved water resource management and environmental protection.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

30 Patents

#11 in Solna

#225 in Sweden

#21,840 in the World

Itt Flygt Ab

Forward Citations = 240

27 inventors:

Ulf Arbeus (4 out of 12 patents)

Bengt Sodergard (4 out of 5 patents)

Hjalmar Fries (3 out of 8 patents)

4. Johan Fondelius (2 out of 5 patents)

5. Folke Landquist (2 out of 3 patents)

Please report any incorrect information to [email protected]

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