Founder since 2003

Partner/Owner since 2003

Representative before the EPO

Employment test 1 - 10 employees
Company dna leckel patentanwaltskanzlei
operating since 2003
Headquarter in Mannheim
active in Legal Services

Founder since 2001

Employment test 1 - 10 employees
Company dna kandidatentreff dot com
operating since 2001
Headquarter in Frankenthal
active in IP-related Communication Service

We have observed 26 EP applications Ulf Leckel has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 16, 2012). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP12850292

HELICAL SPRING ASSEMBLY FOR A TORSIONAL VIBRATION DAMPER AND METHOD FOR PRODUCING A SUPPORTING WIRE FOR SUCH A HELICAL SPRING ASSEMBLY

IPC classification:
F16F 15/12, F16F 15/121, F16F 15/123, F16F 15/134
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP13742946

MONO BEARING ONE PIECE CORE SOLENOID

IPC classification:
F16K 31/06, H01F 7/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
PATENT GRANTED
EP13761402

ONE-WAY PRESSURE ACTIVATED PISTON SEAL

IPC classification:
F16J 9/14, F16J 15/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP13797149

FREEWHEEL ARRANGEMENT

IPC classification:
F16D 41/06, F16D 41/064, F16H 29/00
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP13816797

FIVE-WAY OIL CONTROL VALVE WITH INTEGRATED VENTING SPOOL

IPC classification:
F01L 1/34, F01M 1/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP13806608

METHOD FOR SOLENOID MOTOR VENTING WITH CONTAMINATION PROTECTION VIA A HYDRAULIC SLEEVE

IPC classification:
F15B 13/044, F16H 61/421, F16K 31/06, H01F 7/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
EXAMINATION REQUESTED
EP13820073

INTERNAL POSITION SENSOR

IPC classification:
F15B 15/14, F15B 15/28
Applicant:
BorgWarner Inc
Agent:
no data provided
Status:
GRANT OF PATENT INTENDED
EP14195737

Motor driven transfer case with concentric actuation

IPC classification:
B60K 17/346
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP14196617

Spring loaded shift actuator assembly having a retaining mechanism

IPC classification:
F16H 63/30, F16H 63/32, F16H 63/34
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
PATENT GRANTED
EP13833935

TWO-WAY FLOW CONTROL SOLENOID WITH AN AUTO PRESSURE REGULATING FEATURE

IPC classification:
F16K 31/06, F16K 31/12, H01F 7/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP15151701

Latching solenoid regulator valve

IPC classification:
F15B 11/16, F15B 13/02, F15B 13/042, F15B 13/044, F16K 31/06, F16K 35/00
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
EXAMINATION IN PROGRESS
EP14746273

MULTI-MODE CLUTCH MODULE

IPC classification:
F16D 13/52, F16D 25/0638, F16D 41/06, F16D 41/12
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
GRANT OF PATENT INTENDED
EP14753826

METHOD FOR SOLENOID MOTOR VENTING WITH CONTAMINATION PROTECTION VIA A HYDRAULIC SLEEVE

IPC classification:
F16K 11/07, F16K 31/06
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
EXAMINATION REQUESTED
EP14760768

MULTI-MODE CLUTCHES FOR FORWARD/REVERSE PLANETARY GEARSET

IPC classification:
F16D 25/06, F16D 25/0638, F16H 3/44, F16H 57/08
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
APPLICATION WITHDRAWN
EP14832530

FRICTION MATERIAL

IPC classification:
C08J 5/14, C09K 3/14, F16D 69/02
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
GRANT OF PATENT INTENDED
EP14851724

LOW MASS CHAIN LINK AND ASSEMBLY FOR FRICTION REDUCTION

IPC classification:
F16H 7/06, F16H 7/08
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
GRANT OF PATENT INTENDED
EP15740218

TORSIONAL VIBRATION DAMPER

IPC classification:
F16F 15/12, F16F 15/131
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP15743976

COMPOSITE FRICTION AND DOG CLUTCH

IPC classification:
F16D 11/14, F16D 13/38
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP15752779

DRIVETRAIN FOR A MOTOR VEHICLE, AND METHOD FOR OPERATING A DRIVETRAIN OF SAID TYPE

IPC classification:
B60K 6/36, B60K 6/38, B60K 17/02, B60K 17/04
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP16178253

STARTING SYSTEM FOR THE POWER TRAIN OF A MOTOR VEHICLE

IPC classification:
F02N 15/02, F16D 41/066
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP15805868

CONTROL SYSTEM FOR MANUAL TRANSMISSIONS

IPC classification:
F16H 59/56
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP14897250

CURVED SHUNT FOR SOLENOID CURVE SHAPING

IPC classification:
F16K 31/06, H01F 7/16
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP15835174

LATCHING CLUTCH HAVING A BALL DETENT LATCHING DEVICE REQUIRING A REDUCED AMOUNT OF HYDRAULIC PRESSURE

IPC classification:
F16D 25/06, F16D 25/0638
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
EXAMINATION REQUESTED
EP17151785

TORSIONAL VIBRATION DAMPER

IPC classification:
F16F 15/123, F16F 15/134
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Status:
Request for examination was made
EP15857902

ROTATIONAL VIBRATION DAMPER

IPC classification:
F16F 15/12, F16F 15/121
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
Request for examination was made
EP15857906

ROTATIONAL VIBRATION DAMPER AND DRIVE TRAIN FOR A MOTOR VEHICLE WITH A ROTATIONAL VIBRATION DAMPER OF THIS TYPE

IPC classification:
F16F 15/12, F16F 15/121, F16F 15/14
Applicant:
BorgWarner Inc
Agent:
Ulf Leckel, Leckel Patentanwaltskanzlei
Agent:
BRP Renaud & Partner mbB
Status:
Request for examination was made

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