Patentsok
Varemerker, patenter og design koblet til norske selskaper
Sok blant 58 023 immaterielle rettigheter koblet til norske selskaper i Companybook, basert pa data fra Patentstyret.
Merk: Dette er ikke en nasjonal total for hele Patentstyrets register.
33 185 aktive
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Rotating stinger valve for J-slot connector
Axial position-controlled operation toolstring and method
Casing cutter tool and method for operating the casing cutter - pressure actuated piston sleeve actuating ball valve
Improved wear bushing install and retrieve system for a petroleum well, and Method therefor.
Improved tandem releasable bridge plug system and method for setting such tandem releasable plugs
Trykkdrevet innretning for sekvensiell styring av et sementeringshode
A system and method for a petroleum casing or tubing recovery
Casing cutter tool and method for operating the casing cutter
Drill pipe string conveyed retrievable plug system
Sementeringshode med trådløs fjernstyring
A drill pipe string conveyed bridge plug running tool and a method for forming and verifying a cement plug
Fôringsrørannulus-vaskeverktøy og fremgangsmåte for bruk i brønnrør med restriksjon
TOOLSTRING AND METHOD FOR INNER CASING PERFORATING, SHATTERING ANNULUS CEMENT, AND WASHING THE FIRST ANNULUS IN A SECOND CASING, AND CEMENTING SAID ANNULUS, AND A TOOL THEREFOR
Sementeringsventilseksjon, sementeringssystem som omfatter en sementeringsventilseksjon og fremgangsmåte for å sementere et foringsrør som omfatter en sementeringsventilseksjon
Subsea wellbore pipe cutting tool with cut verification and method
Auxiliary rig and method of pulling tubing out of a well
Drill pipe string conveyed pressure integrity test tool and method for testing the pressure integrity of a casing
| # | Selskap | Totalt | |||
|---|---|---|---|---|---|
| 1 | NORSK HYDRO ASA | 192 | 627 | - | 819 |
| 2 | ORKLA HOME & PERSONAL CARE AS | 780 | 3 | 16 | 799 |
| 3 | STATOIL ASA | 120 | 353 | - | 473 |
| 4 | British American Tobacco Norway AS | 465 | 1 | - | 466 |
| 5 | Jakob Hatteland Logistics AS | 61 | 306 | 6 | 373 |
| 6 | Aker Subsea AS | 53 | 284 | 1 | 338 |
| 7 | Ringnes AS | 314 | - | 13 | 327 |
| 8 | TELENOR ASA | 212 | 45 | 3 | 260 |
| 9 | NorgesGruppen ASA | 233 | - | - | 233 |
| 10 | NORSK RIKSKRINGKASTING AS | 228 | 1 | - | 229 |
Kilde: Patentstyret · Utvalg: rettigheter koblet til selskaper i Companybook · Sist oppdatert 5. juli 2026