Representative before the EPO

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Karsten Wöhltjen has worked on the following 9 EPO patent applications which have been published in the last five years:

EP11802642

VEHICLE SEAT STRUCTURE HAVING LASER-STRENGTHENED AREAS

IPC classification:
B60N 2/427, B60N 2/68, C21D 1/09
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
EXAMINATION REQUESTED
EP12700932

VARIABLE LIGHTWEIGHT SEAT CONCEPT

IPC classification:
B60N 2/005, B60N 2/01, B60N 2/24, B60N 2/30
Applicant:
Volkswagen AG
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
EXAMINATION REQUESTED
EP12727800

FITTING WITH AN ADAPTER AXIALLY SECURING A FITTING PART

IPC classification:
B60N 2/225
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
PATENT GRANTED
EP12745407

ADJUSTMENT FITTING WITH AN AXIAL LOCKING SYSTEM FOR BLOCKING AN INFINITELY VARIABLE MOVEMENT

IPC classification:
B60N 2/225
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12727799

VEHICLE SEAT WITH SIDEPIECES MADE OF AUTOREACTIVE FRAMEWORK STRUCTURES

IPC classification:
B60N 2/44, B60N 2/64, B60N 2/68
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
PATENT GRANTED
EP14761631

METHOD FOR STABILISING AND/OR FOR REDUCING TENSIONS OCCURRING WITHIN THE WALL-LIKE STRUCTURE BY MEANS OF LASER WELDING

IPC classification:
B23K 26/24, B23P 15/00, B60N 2/68, C21D 1/09, C21D 1/30, C21D 9/00
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
EXAMINATION REQUESTED
EP15176629

FITTING AND VEHICLE SEAT

IPC classification:
B60N 2/225, F16H 1/32
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
GRANT OF PATENT INTENDED
EP15185614

VEHICLE SEAT WITH A COVER HOLDER MODIFIED FOR CRASH

IPC classification:
B60N 2/60
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
GRANT OF PATENT INTENDED
EP15194760

BACKREST OF A VEHICLE SEAT WITH A HEADREST

IPC classification:
B60N 2/48, B60N 2/68
Applicant:
Sitech Sitztechnik GmbH
Agent:
Karsten Wöhltjen, Volkswagen AG
Status:
EXAMINATION REQUESTED

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