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Flakt, Ab

USPTO Granted Patents = 29

CIPO Patents = 1

Forward Citations = 182

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46 inventors (with patents filed for the assignee):

Lars-Erik Johansson (4 out of 7 patents)

Lennart Gustavsson (3 out of 16 patents)

Ingemar Karlsson (2 out of 8 patents)

4. Leif Lindau (2 out of 3 patents)

5. Alf G Gustafsson (2 out of 3 patents)

6. Torbjorn Hansson (2 out of 2 patents)

7. Rolf Goransson (2 out of 2 patents)

8. Ole K Bockman (1 out of 3 patents)

9. Bertil Larsson (1 out of 6 patents)

10. Per-Olof Jakobsson (1 out of 1 patent)

11. Berndt Wadell (1 out of 1 patent)

12. Gosta Jansson (1 out of 1 patent)

13. Per-Gunnar Jacobsson (1 out of 1 patent)

14. Karl-Hugo Andersson (1 out of 3 patents)

15. Percyval Svensson (1 out of 1 patent)

Core Competencies:

Heat Exchanger

Gas Treatment

Electrostatic Precipitator

Material Drying

Ventilation

Modular Frame

Discharge Electrode

Mixing Nozzle

Contaminated Medium

Continuous Web Production

Paper Machine

Impurity Removal

29 patents: Sort by Forward Citations

1. 4970770 - Method of making a coated heat exchanger with tubes and fins (1990-11-20),

2. 4963330 - Method and apparatus for treating contaminated gases (1990-10-16),

3. 4941896 - Method and apparatus for cleansing gases (1990-07-17),

4. 4936878 - Method for cleansing gas and apparatus herefor (1990-06-26),

5. 4824032 - Method and an arrangement for mixing a dry material with a liquid (1989-04-25),

6. D299546 - Channels for a filter bank supporting latticework (1989-01-24),

7. 4799318 - Arrangement in the drying section of a paper machine (1989-01-24),

8. 4795566 - Method for cleansing a contaminated medium in a contact reactor (1989-01-03),

9. 4790692 - Arrangement for transporting disintegrated particulate solids (1988-12-13),

10. 4780804 - Method and an arrangement for enabling the magnetizing current passing (1988-10-25),

11. 4764188 - Electrostatic precipitator (1988-08-16),

12. 4750916 - Method and arrangement for cleansing a flow of hot contaminated gas (1988-06-14),

13. 4750552 - Arrangement in a unit having a heat-exchange function (1988-06-14),

14. 4719708 - Arrangement in material drying systems (1988-01-19),

15. 4712277 - Method and apparatus for producing a continuous web (1987-12-15),

Company Overview

Flakt, Ab is a prominent player in the field of air management solutions, specializing in the development and manufacturing of advanced ventilation and air conditioning systems. The company focuses on creating energy-efficient products that enhance indoor air quality and comfort across various sectors, including commercial, industrial, and residential applications. With a strong emphasis on innovation, Flakt, Ab leverages cutting-edge technology to deliver sustainable solutions that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#6 in Nacka

#230 in Sweden

#22,552 in the World

Flakt, Ab

Forward Citations = 182

46 inventors:

Lars-Erik Johansson (4 out of 7 patents)

Lennart Gustavsson (3 out of 16 patents)

Ingemar Karlsson (2 out of 8 patents)

4. Leif Lindau (2 out of 3 patents)

5. Alf G Gustafsson (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Flakt, Ab. Retrieved from https://idiyas.com/company/flakt-ab

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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