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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System and method for testing a barrier in a well from below
SYSTEM AND METHOD FOR PRESSURE TESTING OF A LINER LAP
A method and system of establishing a cement plug in an annular region between a first and a second casing
A probe arrangement for pressure measurement of a water phase inside a hydrocarbon reservoir
CONTINUOUS WATER PRESSURE MEASUREMENT IN A HYDROCARBON RESERVOIR
| # | 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