Forward Citations = 183

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7 inventors (with patents filed for the assignee):

Per Olav Haughom (4 out of 20 patents)

Bengt Gunnarsson (2 out of 6 patents)

Knut Nesland (1 out of 2 patents)

4. Rune Nilsen (1 out of 2 patents)

5. Jan Spjuth (1 out of 1 patent)

6. Bengt Gunnarson (1 out of 1 patent)

7. Jone Salte (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6951331 - Sleeve valve for controlling fluid flow between a hydrocarbon reservoir and tubing in a well and method for the assembly of a sleeve valve (2005-10-04),

2. 6869063 - Sleeve valve and method for its assembly (2005-03-22),

3. 6516888 - Device and method for regulating fluid flow in a well (2003-02-11),

4. 6513601 - Method for setting a packer in a well bore, and a packer (2003-02-04),

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#24 in Stavanger

#392 in Norway

Stavanger, Norway

Triangle Equipment As