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Ab Svenska Flaktfabriken

USPTO Granted Patents = 33

Trademarks = 1

Forward Citations = 356

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38 inventors (with patents filed for the assignee):

Lennart Widerby (4 out of 9 patents)

Lennart Gustavsson (3 out of 16 patents)

Jan-Mats Eneroth (2 out of 5 patents)

4. Sergio De Feudis (2 out of 7 patents)

5. Bertil S Larsson (2 out of 3 patents)

6. Gunnar Svensson (2 out of 2 patents)

7. Karl Gustaf Olsson (1 out of 2 patents)

8. Stig Rune Lindgren (1 out of 1 patent)

9. Ake Ljung (1 out of 1 patent)

10. Staffan Jansson (1 out of 2 patents)

11. Birger Larkfeldt (1 out of 1 patent)

12. George Walker (1 out of 1 patent)

13. Lars Bergstrom (1 out of 2 patents)

14. Filip Knutsson (1 out of 2 patents)

15. Marcel Selim Bahri, Deceased (1 out of 1 patent)

33 patents: Sort by Forward Citations

1. 4683870 - Apparatus for deicing exterior parts of a railway vehicle (1987-08-04),

2. 4472181 - Spray painting plant containing apparatus for purifying contaminated air (1984-09-18),

3. D273702 - Adjustable ventilation nozzle (1984-05-01),

4. 4345921 - Spray chamber including a wet separator (1982-08-24),

5. D265511 - Panel structure (1982-07-20),

6. 4337230 - Method of absorbing sulfur oxides from flue gases in seawater (1982-06-29),

7. 4326365 - Joint system for walls, doors and the like (1982-04-27),

8. 4320695 - Air diffuser (1982-03-23),

9. 4318643 - Apparatus for conveying waste materials by suction (1982-03-09),

10. 4290210 - Device for drying web material (1981-09-22),

11. 4274842 - Method of purifying gas containing gaseous mercury (1981-06-23),

12. 4253314 - Plant for cooling heated goods (1981-03-03),

13. 4251048 - Pilot valve (1981-02-17),

14. 4229183 - Method of refining solid fuel of organic vegetable material (1980-10-21),

15. 4214729 - Connecting valve (1980-07-29),

AB Svenska Fläktfabriken, also known as FläktGroup, is a leading global supplier of energy efficient air solutions. With a history dating back to the early 1900s, FläktGroup offers a wide range of innovative ventilation, cooling, and air treatment systems for various industries and applications. Their products are designed to improve indoor air quality, energy efficiency, and sustainability. FläktGroup's expertise spans across commercial buildings, data centers, marine, infrastructure, and industrial processes. They are committed to providing reliable and technologically advanced solutions to meet the evolving needs of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

33 Patents

#3 in Nacka

#195 in Sweden

#19,540 in the World

Ab Svenska Flaktfabriken

Forward Citations = 356

38 inventors:

Lennart Widerby (4 out of 9 patents)

Lennart Gustavsson (3 out of 16 patents)

Jan-Mats Eneroth (2 out of 5 patents)

4. Sergio De Feudis (2 out of 7 patents)

5. Bertil S Larsson (2 out of 3 patents)

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