Inventor

Christian C. Bürger

Inventor
Holte, DK

Overview

16→
Patents
1986–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 16 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 transducers45%
G01CMeasuring distances, levels or bearings14%
A24CMachines for making cigars or cigarettes5%
A24DCigars5%
A24FSmokers' requisites5%
A61BDiagnosis5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
H01CResistors5%
H01TSpark gaps5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1997Patents assigned to BURGER SOEHNE (2)· patent assignee history
1986–1997Based in Burg, CH· patent location history
2011–2019Patents assigned to OTICON AS (8)· patent assignee history
2012–2013Based in Smørum, DK· patent location history
2013Patents assigned to BERNAFON AG (1)· patent assignee history
2017Patents assigned to AUDI AG (1)· patent assignee history
2017–2018Based in Holte, DK· patent location history
2017Based in Ingolstadt, DE· patent location history
2018Patents assigned to WIDEX AS (2)· patent assignee history
2019Based in Hotle, DK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTICON AS82011–2019
BURGER SOEHNE21986–1997
WIDEX AS22018
AUDI AG12017
BERNAFON AG12013
Locations
LocationPatentsSpan
Holte, DK62017–2018
Smørum, DK22012–2013
Burg, CH21986–1997
Hotle, DK12019
Ingolstadt, DE12017