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
registreringer
registreringer
registreringer
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
Fôringsrørannulus-vaskeverktøy og fremgangsmåte for bruk i brønnrør med restriksjon
A drill pipe string conveyed bridge plug running tool and a method for forming and verifying a cement plug
Sementeringshode med trådløs fjernstyring
Drill pipe string conveyed retrievable plug system
Casing cutter tool and method for operating the casing cutter
A system and method for a petroleum casing or tubing recovery
Trykkdrevet innretning for sekvensiell styring av et sementeringshode
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
| # | 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