LexDanaLexDanabeta
Inventor

René Maas

Inventor
Hoofddorp, NL

Overview

3→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 transducers33%
A61NElectrotherapy17%
F16KValves17%
H01FMagnets17%
H02JElectric power networks17%
PatentTitleYear
10,945,084Personal hearing device202110,887,705Electronic circuit and in-ear piece for a hearing device20219,393,420'Safety features for use in medical devices'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ENTEROMEDICS INC (1)· patent assignee history
2016Based in Chaska, MN, US· patent location history
2021Patents assigned to SONION NEDERLAND BV (2)· patent assignee history
2021Based in Hoofddorp, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONION NEDERLAND BV22021
ENTEROMEDICS INC12016
Locations
LocationPatentsSpan
Hoofddorp, NL22021
Chaska, Minnesota, US12016