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Stockholm, Sweden

Abb Flakt Ab

USPTO Granted Patents = 54

Trademarks = 2

Forward Citations = 397

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59 inventors (with patents filed for the assignee):

Claes Halldin (4 out of 4 patents)

Dragoslav Milojevic (4 out of 4 patents)

Bertil Larsson (3 out of 6 patents)

4. Stefan ANGhman (3 out of 3 patents)

5. Lennart Gustavsson (3 out of 16 patents)

6. Geir Wedde (2 out of 12 patents)

7. Anders Johansson (2 out of 4 patents)

8. Lars-Erik Johansson (2 out of 7 patents)

9. Leif E Josefsson (2 out of 15 patents)

10. Kenneth Neikter (2 out of 2 patents)

11. Alain Godichon (2 out of 2 patents)

12. Hans Jacobsson (2 out of 2 patents)

13. Manfred Losch (2 out of 2 patents)

14. Nils Bringfors (2 out of 2 patents)

15. Jan B Dure (2 out of 2 patents)

Core Competencies:

Air Treatment

Gas Cleaning

Dust Separation

Exhaust Air Purification

Electrostatic Precipitator

Cleanroom Filter

Flue Gas Cleaning

Hydrogen Sulphide Absorption

Particle Control

Ventilation

Waste Gas Removal

Surface Treatment

54 patents: Sort by Forward Citations

1. 6562095 - Filtering apparatus for air treatment apparatus (2003-05-13),

2. 6406524 - Plant for removing fluor containing waste gases (2002-06-18),

3. 6306357 - Process and apparatus for absorbing hydrogen sulphide (2001-10-23),

4. 6273926 - Cleanroom filter unit (2001-08-14),

5. 6167984 - Device and a method for sound reduction in a transport system for gaseous medium and use of the device in an exhaust system for ships (2001-01-02),

6. 6125606 - Beam construction in ceilings of clean air rooms (2000-10-03),

7. 6092304 - Blow box for use in a plant for drying a material web (2000-07-25),

8. 6051054 - Method for separating dust from hot process gases (2000-04-18),

9. 6033639 - Method for cleaning process gases (2000-03-07),

10. 6022388 - Device for cleaning filter elements (2000-02-08),

11. 5966837 - Wood drying plant and a method of purifying a drying gas from a wood (1999-10-19),

12. 5931989 - Device in an electrostatic precipitator for the suspending, controlling (1999-08-03),

13. 5917065 - Cyclone (1999-06-29),

14. 5887973 - Device for mixing particulate material and liquid (1999-03-30),

15. 5885539 - Method for separating substances from a gaseous medium by dry adsorption (1999-03-23),

Abb Flakt Ab, based in Stockholm, specializes in advanced air treatment technology, focusing on solutions for gas cleaning, dust separation, and exhaust air purification. The company is recognized for its expertise in electrostatic precipitators, cleanroom filters, and flue gas cleaning systems, catering to various industries that require stringent air quality standards. With a commitment to innovation, Abb Flakt Ab plays a crucial role in enhancing environmental sustainability through effective air management solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

54 Patents

#19 in Stockholm

#128 in Sweden

#13,100 in the World

Stockholm, Sweden

Abb Flakt Ab

Forward Citations = 397

59 inventors:

Claes Halldin (4 out of 4 patents)

Dragoslav Milojevic (4 out of 4 patents)

Bertil Larsson (3 out of 6 patents)

4. Stefan ANGhman (3 out of 3 patents)

5. Lennart Gustavsson (3 out of 16 patents)

Please report any incorrect information to [email protected]

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