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Detlef Kerkmann has worked on the following 41 EPO patent applications which have been published in the last five years:

EP11715523

SWITCH MODULE SYSTEM

IPC classification:
H01H 13/86
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
The patent has been granted
EP12184332

Fixture for contacting the screen of a coaxial cable

IPC classification:
H01R 9/05
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP12708713

CAMERA ARRANGEMENT FOR A MOTOR VEHICLE

IPC classification:
B60R 1/04, G02B 5/04, G02B 26/00, G03B 15/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
APPLICATION REFUSED
EP13184187

Circuit arrangement, and level converter and comparator circuit for the circuit arrangement

IPC classification:
H02H 3/05, H02J 3/38
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12726098

OPERATING ELEMENT THAT CAN BE ACTUATED BY PRESSURE AND ROTATION

IPC classification:
G05G 1/08
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12790463

CAMERA ARRANGEMENT FOR A MOTOR VEHICLE

IPC classification:
B60R 11/04
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION IN PROGRESS
EP12809669

FLUID-TIGHT VIA

IPC classification:
H01R 13/41, H01R 13/52
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP13704566

SLEEVE CONTACT FOR AN ELECTRICAL ZERO-FORCE PLUG-TYPE CONNECTOR

IPC classification:
H01R 13/187, H01R 13/193
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP13704113

CAMERA ARRANGEMENT FOR A MOTOR VEHICLE

IPC classification:
B60R 1/00, B60R 11/04, G02B 1/11, G02B 5/04, G03B 15/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13720964

PLUG-CONNECTOR HOUSING AND PLUG CONNECTOR

IPC classification:
H01R 13/506, H01R 13/52
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP13726180

ELECTRICAL CONNECTION AND JUNCTION BOX FOR A SOLAR CELL MODULE

IPC classification:
H01L 31/048
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP13730195

PRESSURE- AND ROTATIONALLY ACTUATED CONTROL ELEMENT FOR A MOTOR VEHICLE

IPC classification:
G05G 1/08, G05G 9/047
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP13731129

OPERATING SYSTEM FOR A MOTOR VEHICLE

IPC classification:
G06F 3/01
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP13739697

PLASTICS MATERIAL COMPONENT, PARTICULARLY FOR A MOTOR VEHICLE AND METHOD FOR PRODUCING A PLASTICS MATERIAL COMPONENT

IPC classification:
B29C 45/14, B29C 45/16, B60K 37/06
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP13785387

ELECTRICAL ZERO-FORCE PLUG CONNECTOR

IPC classification:
H01R 13/193, H01R 13/627, H01R 13/639
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP15167329

MODULE HOUSING AND OPERATING ASSEMBLY WITH A MODULE HOUSING

IPC classification:
B60K 37/04, B60R 11/02
Applicant:
Bayerische Motoren Werke AG
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP14701992

ELECTRICAL DEVICE FOR PREHEATING A DRIVE MOTOR OF A MOTOR VEHICLE AND/OR FOR PRE-AIR-CONDITIONING A VEHICLE INTERIOR WHEN THE MOTOR VEHICLE IS AT A STANDSTILL

IPC classification:
B60H 1/00, F02N 19/10
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP14709242

INPUT UNIT FOR AN OPERATING ELEMENT ACTUATABLE BY PRESSURE OR ROTATION

IPC classification:
G05G 1/02, G05G 1/08, G05G 5/08
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
The patent has been granted
EP14714657

FLUID-TIGHT VIA

IPC classification:
H01R 13/52
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP14716359

DEVICE FOR OPERATING MULTIPLE FUNCTIONS IN A MOTOR VEHICLE

IPC classification:
H01H 3/00, H01H 3/02, H01H 3/12
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP14716358

DEVICE FOR OPERATING MULTIPLE FUNCTIONS IN A MOTOR VEHICLE

IPC classification:
H01H 13/12
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP14732096

CONTACT ELEMENT

IPC classification:
H01R 13/6583
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
GRANT OF PATENT INTENDED
EP14733143

DEVICE AND METHOD FOR SELECTIVELY OPERATING A MOTOR VEHICLE IN A USER-CONTROLLED OR AN AUTOMATIC DRIVING OPERATION MODE

IPC classification:
B60K 1/02, B60K 28/06, B60L 15/10, G05D 1/02
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION IN PROGRESS
EP14739197

CONNECTING APPARATUS

IPC classification:
A61L 9/12, B60H 3/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP11748596

METHOD OF DETECTING A SWITCHING POSITION OF A SWITCHING DEVICE

IPC classification:
B60Q 1/14, G01D 3/08, G01D 5/252, H01H 1/00, H03K 17/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14766416

SCREEN-BASED VEHICLE OPERATING SYSTEM

IPC classification:
B60K 35/00, B60K 37/00, B60K 37/06, B60R 11/00, B60R 11/02, G05G 1/015, G05G 1/08, G05G 5/03, G06F 3/041, H01H 19/54
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP12191831

Steering device for a motor vehicle

IPC classification:
B62D 1/22, B62D 5/00, B62D 5/04, B62D 6/02
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP12702510

FUNCTIONAL HEAD FOR A FRAGRANCE CONTAINER

IPC classification:
A61L 9/12, A61L 9/14, B60H 3/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
PATENT GRANTED
EP14818969

PLUG CONNECTOR ASSEMBLY

IPC classification:
H01R 13/506, H01R 13/52, H01R 13/629
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP16168186

INVERTER

IPC classification:
H02M 1/12
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15741904

MULTIPOLE ELECTRIC PLUG CONNECTOR PART

IPC classification:
H01R 13/436, H01R 13/52, H01R 13/58
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15711704

ELECTRONIC DEVICE AND OPERATING ASSEMBLY HAVING AN ELECTRONIC DEVICE

IPC classification:
H03K 17/96
Applicant:
Bayerische Motoren Werke AG
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15741905

ELECTRIC PUSH-BUTTON SWITCH, AND OPERATING ELEMENT HAVING AN ELECTRIC PUSH-BUTTON SWITCH

IPC classification:
H01H 3/12, H01H 13/14
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP16183272

CHARGER FOR CHARGING THE TRACTION BATTERY OF AN ELECTRIC VEHICLE AND ELECTRIC VEHICLE

IPC classification:
B60L 11/18
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
Request for examination was made
EP16188092

PLANAR INDUCTIVITY

IPC classification:
H01F 27/26, H05K 1/00
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
Request for examination was made
EP15722191

METHOD FOR MEASURING A CAPACITANCE VALUE

IPC classification:
G01R 27/26, G06F 3/044, H03K 17/96
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15725316

ELECTRIC DEVICE WITH A MODULAR DESIGN

IPC classification:
H05K 5/00, H05K 7/14, H05K 7/20
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15726146

DEVICE FOR CONTROLLING MULTIPLE FUNCTIONS IN A MOTOR VEHICLE

IPC classification:
H03K 17/967, H03K 17/98
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15753016

ELECTRIC DEVICE

IPC classification:
H02G 3/06
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
EXAMINATION REQUESTED
EP15774930

ELECTRIC PLUG CONNECTOR ARRANGEMENT

IPC classification:
H01R 13/703
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
Request for examination was made
EP16701099

STEERING COLUMN SWITCH FOR A MOTOR VEHICLE

IPC classification:
B60Q 1/14, B60Q 1/40
Applicant:
Leopold Kostal GmbH & Co KG
Agent:
Detlef Kerkmann, Leopold Kostal GmbH & Co KG
Status:
Request for examination was made

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