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Inventor

Torsten Niederdraenk

Inventor
Erlangen, DE

Overview

3→
Patents
2003–2010
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 transducers100%
PatentTitleYear
7,702,124'Electroacoustic miniature transducer for a hearing aid'20107,245,734'Directional microphone'20076,563,933'Electromagnetic transducer for generating sound in hearing aids, particularly electronic hearing aids'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Patents assigned to SIEMENS AUDIOLOGISCHE TECHNIK (3)· patent assignee history
2003–2010Based in Erlangen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AUDIOLOGISCHE TECHNIK32003–2010
Locations
LocationPatentsSpan
Erlangen, DE32003–2010