Inventor
Christian Nielsen
Inventor
Smørum, DK
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B33Yprimary
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering11%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere11%
H01FMagnets11%
H01QAntennas, i.e. radio aerials11%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers11%
H05KPrinted circuits11%
LOC3011%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to ERKA CORP (1)· patent assignee history
1992Based in Madison, WI, US· patent location history
2009–2012Patents assigned to OTICON AS (2)· patent assignee history
2009–2012Based in Smørum, DK· patent location history
2012Patents assigned to NIELSEN CHRISTIAN (1)· patent assignee history
2021Patents assigned to NIELSEN COREY DAVID (1)· patent assignee history
2021Patents assigned to NIELSEN PRODUCTS LLC (1)· patent assignee history
2021Based in Boulder, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTICON AS | 2 | 2009–2012 |
| ERKA CORP | 1 | 1992 |
| NIELSEN CHRISTIANself | 1 | 2012 |
| NIELSEN COREY DAVIDself | 1 | 2021 |
| NIELSEN PRODUCTS LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Smørum, DK | 2 | 2009–2012 |
| Boulder, CO, US | 1 | 2021 |
| Madison, WI, US | 1 | 1992 |