Inventor
Erik Dahl
Inventor
Göteborg, SE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication11%
C04BLime, magnesia7%
F01PCooling of machines or engines in general7%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
C01BNon-metallic elements4%
C22BProduction and refining of metals4%
F02BInternal-combustion piston engines4%
PatentTitleYear
10,916,075Dynamic driving comparison groups for assessing driving safety202110,706,427Authenticating and enforcing compliance of devices using external services20209,291,127'Engine arrangement with charge air cooler and EGR system'20168,342,141'Engine cooling system'20138,065,980'Coolant system'20116,895,414'Method and apparatus for authorizing and reporting changes to device configurations'20055,692,295'Apparatus for producing an end closure'19974,678,434'Baking furnace for electrodes'19874,162,284'Method of producing mechanically strong pellets from non-oxidizable metal oxides'19794,065,551'Method of recovering fluorine from carbonaceous waste material'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to ELKEM SPIGERVERKET AS (2)· patent assignee history
1987Based in V.ang.gsbygd, NO· patent location history
1997Based in Solvesborg, SE· patent location history
2005–2020Based in Annapolis, MD, US· patent location history
2011–2016Patents assigned to DAHL ERIK (3)· patent assignee history
2011–2016Patents assigned to VOLVO LASTVAGNAR AB (3)· patent assignee history
2011–2016Patents assigned to JEMT KATARINA (2)· patent assignee history
2011–2016Based in Göteborg, SE· patent location history
2013Patents assigned to ADELMAN STEVEN (1)· patent assignee history
2021Based in Newman Lake, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAHL ERIKself | 3 | 2011–2016 |
| VOLVO LASTVAGNAR AB | 3 | 2011–2016 |
| ELKEM SPIGERVERKET AS | 2 | 1977–1979 |
| JEMT KATARINA | 2 | 2011–2016 |
| ADELMAN STEVEN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Göteborg, SE | 3 | 2011–2016 |
| Annapolis, Maryland, US | 2 | 2005–2020 |
| Newman Lake, Washington, US | 1 | 2021 |
| Solvesborg, SE | 1 | 1997 |
| V.ang.gsbygd, NO | 1 | 1987 |