Porsgrunn, NO ranks #6,098 worldwide for total patents filed in 2021, with 16 patents from 11 inventors. Leading employers of inventors based in Porsgrunn, NO include Abb Schweiz Ag, Statoil Petroleum As, Equinor Energy As.
Showing 1–11 of 11 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Martin Kristoffersen | Abb Schweiz Ag | 2 |
| 1 | Alexey Pavlov | Statoil Petroleum As | 2 |
| 1 | Svend Tarald Kibsgaard | Equinor Energy As | 2 |
| 1 | Magne Saxegaard | Abb Schweiz Ag | 2 |
| 1 | Tord B Martinsen | — | 2 |
| #6 | Jon Sigurd Berntsen | Seabed Separation As | 1 |
| #6 | Stanley Lohne | Abb Schweiz Ag | 1 |
| #6 | Roy Morten Brenna | My Virtual Reality Software As | 1 |
| #6 | Ketil Pettersen | Equinor Energy As | 1 |
| #6 | Kim Öberg Hed | Jotun A/S | 1 |
| #6 | Steinar Asdahl | Schlumberger Norge As | 1 |