Inventor
Bent Erlend Vigeland
Inventor
Skien, NO
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation27%
C01BNon-metallic elements20%
C04BLime, magnesia20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
Y02TClimate change mitigation technologies related to transportation7%
Y10TTechnical subjects covered by former us classification7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to NORSK HYDRO AS (3)· patent assignee history
2003Based in Porsgrunn, NO· patent location history
2004–2019Based in Skien, NO· patent location history
2019Patents assigned to YARA INT ASA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORSK HYDRO AS | 3 | 2003–2007 |
| YARA INT ASA | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Skien, NO | 3 | 2004–2019 |
| Porsgrunn, NO | 1 | 2003 |