Inventor
Laurens de Ruijter
Inventor
Hoofddorp, NL
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers100%
PatentTitleYear
10,945,084Personal hearing device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to SONION NEDERLAND BV (1)· patent assignee history
2021Based in Hoofddorp, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONION NEDERLAND BV | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hoofddorp, NL | 1 | 2021 |