For the Inventor, By the Inventor

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Linköping, Sweden

Tekniska Verken I Linkoping Ab

USPTO Granted Patents = 2

EPO Patents = 4

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Jörgen Ejlertsson (2 out of 3 patents)

Bertil Carlson (1 out of 1 patent)

Stig E Holm (1 out of 6 patents)

4. Christian Vestman (1 patent)

5. Gunnar Rydin (0 patent)

6. Johan SÄÄF (0 patent)

7. Jörgen Lönnbring (0 patent)

2 patents: Sort by Forward Citations

1. 7947484 - Method, a device, and an additive for digesting organic matter (2011-05-24),

2. 7927848 - Method and apparatus for production of biogas from an organic material (2011-04-19),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#13 in Linköping

#2,127 in Sweden

Linköping, Sweden

Tekniska Verken I Linkoping Ab

Forward Citations = 1

3 inventors:

Jörgen Ejlertsson (2 out of 3 patents)

Bertil Carlson (1 out of 1 patent)

Stig E Holm (1 out of 6 patents)

4. Christian Vestman (1 patent)

5. Gunnar Rydin (0 patent)

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