For the Inventor, By the Inventor

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Sydkraft Ab

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 12

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5 inventors (with patents filed for the assignee):

Bertil Svensson (1 out of 2 patents)

Håkan Swahn (1 out of 1 patent)

Jan H Johansson (1 out of 90 patents)

4. Hans Karlsson (1 out of 1 patent)

5. Bengt Edwall (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7242166 - Electric machine (2007-07-10),

2. 6368018 - Installation for storing of natural gas (2002-04-09),

3. 4590046 - Method for the purification of flue gases (1986-05-20),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#85 in Malmö

#1,597 in Sweden

Sydkraft Ab

Forward Citations = 12

5 inventors:

Bertil Svensson (1 out of 2 patents)

Håkan Swahn (1 out of 1 patent)

Jan H Johansson (1 out of 90 patents)

4. Hans Karlsson (1 out of 1 patent)

5. Bengt Edwall (1 out of 1 patent)

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