Patentsok
Varemerker, patenter og design koblet til norske selskaper
Sok blant 57 297 immaterielle rettigheter koblet til norske selskaper i Companybook, basert pa data fra Patentstyret.
Merk: Dette er ikke en nasjonal total for hele Patentstyrets register.
32 864 aktive
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Casing cutter tool and method for operating the casing cutter
A system and method for a petroleum casing or tubing recovery
Improved tandem releasable bridge plug system and method for setting such tandem releasable plugs
Improved wear bushing install and retrieve system for a petroleum well, and Method therefor.
Casing cutter tool and method for operating the casing cutter - pressure actuated piston sleeve actuating ball valve
Axial position-controlled operation toolstring and method
Rotating stinger valve for J-slot connector
A sealing device, a downhole tool comprising a sealing device and petroleum well toolstring valve comprising a sealing device
Toolstring assembly and method for releasing and removing a stuck casing
Metode for plugge- og nedstengningsoperasjon
A drill pipe string conveyed bridge plug running tool (100) and a method for forming and verifying a cement plug
A controlled borehole wall collapsing method for sealing a ductile rock formation in a borehole
Trykkdrevet innretning for sekvensiell styring av et sementeringshode
| # | Selskap | Totalt | |||
|---|---|---|---|---|---|
| 1 | NORSK HYDRO ASA | 191 | 616 | - | 807 |
| 2 | ORKLA HOME & PERSONAL CARE AS | 780 | 3 | 16 | 799 |
| 3 | STATOIL ASA | 120 | 351 | - | 471 |
| 4 | British American Tobacco Norway AS | 465 | 1 | - | 466 |
| 5 | Jakob Hatteland Logistics AS | 61 | 310 | 6 | 377 |
| 6 | Aker Subsea AS | 53 | 285 | 1 | 339 |
| 7 | TELENOR ASA | 213 | 45 | 3 | 261 |
| 8 | NorgesGruppen ASA | 232 | - | - | 232 |
| 9 | NORSK RIKSKRINGKASTING AS | 228 | 1 | - | 229 |
| 10 | TechnipFMC Norge AS | - | 221 | 1 | 222 |
Kilde: Patentstyret · Utvalg: rettigheter koblet til selskaper i Companybook · Sist oppdatert 13. feb. 2026