Inventor
Ole-Jacob Siljan
Inventor
Skien, NO
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals71%
B01DSeparation14%
F02CGas-turbine plants14%
PatentTitleYear
9,217,204'Control of temperature and operation of inert electrodes during production of aluminum metal'20157,470,354'Utilisation of oxygen evolving anode for Hall-Hèroult cells and design thereof'20087,465,379'Electrolysis cell and structural elements to be used therein'20087,422,624'Method for operating one or more electrolysiscells for production of aluminium'20087,144,483'Method and an electrowinning cell for production of metal'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2015Patents assigned to NORSK HYDRO AS (5)· patent assignee history
2006–2015Based in Skien, NO· patent location history
2008Patents assigned to CRONUS ENERGY AS (1)· patent assignee history
2015Patents assigned to JULSRUD STEIN (1)· patent assignee history
2015Patents assigned to SILJAN OLE-JACOB (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORSK HYDRO AS | 5 | 2006–2015 |
| CRONUS ENERGY AS | 1 | 2008 |
| JULSRUD STEIN | 1 | 2015 |
| SILJAN OLE-JACOBself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Skien, NO | 5 | 2006–2015 |