Representative before the EPO

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Ulrich Stumkat has worked on the following 30 EPO patent applications which have been published in the last five years:

EP10744878

PISTON ASSEMBLY MULTIPLE STEP FORMING PROCESS

IPC classification:
B21K 1/18, B23P 15/10, F02F 3/00, F16J 1/09
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
GRANT OF PATENT INTENDED
EP11787584

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
GRANT OF PATENT INTENDED
EP11775731

PISTON ASSEMBLY

IPC classification:
F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP11817266

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/10, F16J 1/08
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP11811009

BEARING WITH INTEGRATED SEALS

IPC classification:
F16C 33/74
Applicant:
Mahle International GmbH
Applicant:
Mahle Metal Leve S/A
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
PATENT GRANTED
EP11810571

BEARING WITH INTEGRATED SEALS

IPC classification:
F16C 33/74
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP12712918

BEARING LININGS

IPC classification:
F16C 33/12
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION REQUESTED
EP12710438

A BEARING ARRANGEMENT

IPC classification:
F01M 1/06, F01M 11/02, F16C 3/14, F16C 9/02
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP12712567

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
B21K 1/18, F02F 3/00
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12712568

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/22, F16J 1/09
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
PATENT GRANTED
EP12755778

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F01P 3/10, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP12755776

METHOD FOR PRODUCING A CYLINDER LINER SURFACE AND CYLINDER LINER

IPC classification:
C23C 4/02, C23C 4/08, C23C 4/18, C23C 24/04, C23C 26/00, F02F 1/20
Applicant:
Mahle International GmbH
Agent:
Martin JooƟ, BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12759347

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
GRANT OF PATENT INTENDED
EP12766257

THERMAL SPRAY APPLICATION OF SLIDING BEARING LINING LAYER

IPC classification:
F16C 17/02, F16C 17/12
Applicant:
Mahle International GmbH
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
APPLICATION REFUSED
EP12778204

PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING SAME

IPC classification:
F02F 3/18
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
PATENT GRANTED
EP12791078

FORGING DEVICE FOR THE PRODUCTION OF A PISTON BLANK, AND METHOD FOR THE PRODUCTION OF THE PISTON BLANK BY MEANS OF SAID FORGING DEVICE

IPC classification:
B21J 5/02, B21J 13/02, B21K 1/18
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12812830

FLANGED HALF-BEARING

IPC classification:
F16C 17/10, F16C 43/02
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP12778205

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/00, F02F 3/02
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
GRANT OF PATENT INTENDED
EP13003442

Bearing material

IPC classification:
C08K 3/08, C08L 27/12, C08L 79/08, F16C 33/20
Applicant:
Mahle International GmbH
Agent:
Winter Lewandowsky
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP13753264

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02B 23/06, F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP13753265

METHOD FOR PRODUCING A PISTON

IPC classification:
B23P 15/10, F02F 3/00, F02F 3/18
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
The patent has been granted
EP13753266

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02B 23/06, F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP13765618

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
PATENT GRANTED
EP13807896

COMPONENT HAVING A COATING AND METHOD FOR THE PRODUCTION THEREOF

IPC classification:
C23C 14/06, C23C 14/32, C23C 28/00
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
PATENT GRANTED
EP13807895

COMPONENT HAVING A COATING AND METHOD FOR THE PRODUCTION THEREOF

IPC classification:
C23C 14/06, C23C 14/32, C23C 30/00
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
PATENT GRANTED
EP13814010

PISTON FOR AN INTERNAL COMBUSTION ENGINE

IPC classification:
F16J 1/16
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Ulrich Stumkat, Mahle International GmbH
Status:
EXAMINATION IN PROGRESS
EP11787582

PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING SAME

IPC classification:
B23K 20/12, B23K 101/00, B23P 15/10, C21D 9/00, C21D 9/50, F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
PATENT GRANTED
EP11711769

HALF BEARING

IPC classification:
F16C 9/02, F16C 33/10, F16C 33/74
Applicant:
Mahle International GmbH
Agent:
BRP Renaud & Partner mbB
Agent:
Multiple attorneys, Mahle International GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11705816

PISTON ASSEMBLY

IPC classification:
F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11705452

PISTON ASSEMBLY

IPC classification:
F02F 3/00, F02F 3/22
Applicant:
Mahle International GmbH
Agent:
Multiple attorneys, Mahle International GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN

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