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Inventor

Christian Ern

Inventor
Ballerup, DK

Overview

1→
Patents
2017
Patent span
Electricity
Primary field (CPC H)

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
9,788,100'Headphones with slidable lead element in earphone housings'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SENNHEISER COMMUNICATIONS AS (1)· patent assignee history
2017Based in Ballerup, DK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SENNHEISER COMMUNICATIONS AS12017
Locations
LocationPatentsSpan
Ballerup, DK12017