Representative before the EPO

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Representative before the EPO

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Technology Company

Representative before the EPO

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Technology Company

We have observed 50 EP applications Arndt Hamann has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after December 02, 2013). 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:

EP11719479

METHOD FOR PRODUCING A TEXTILE SEMI-FINISHED PRODUCT AND TEXTILE SEMI-FINISHED PRODUCT FOR A TEXTILE COMPOSITE FIBRE STRUCTURE

IPC classification:
B32B 37/00, D04H 1/62, D04H 1/645, D04H 1/70, B29C 70/50, B29B 15/10
Agent:
Arndt Hamann, Patent Attorney Arndt Hamann
Status:
Grant of patent is intended
EP13006037

Method for optimising a batch change in an open-end spinning machine

IPC classification:
D01H 13/24, D01H 13/16, D01H 4/44
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14000343

Sliver extraction device for an open-end spinning device

IPC classification:
D01H 4/32
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14001229

Fibre guiding textile machine plastic part, textile machine with fibre guiding function components, method for producing a fibre leading textile machine function component and use of a plastic body

IPC classification:
D01H 4/38, C23C 18/22, B65H 57/24
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION IN PROGRESS
EP14001263

Method and device for operating a workstation of a textile machine for creating cross-wound spools

IPC classification:
B65H 67/08, B65H 63/036, B65H 54/74
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14001262

Monitoring presence of a yarn

IPC classification:
G01V 8/16, B65H 71/00, B65H 63/032
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14001274

Method for operating an open ended rotor spinning machine

IPC classification:
D01H 4/44
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14000734

Open-end spinning device and sealing element for an open-ended rotor spinning device

IPC classification:
F16J 15/34, F16J 15/32, F16J 15/16, D01H 4/12
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP14001487

Frictional damping device for a pivoting mounted winding frame of a winding device of a textile machine which produces cross-wound spools

IPC classification:
F16F 7/09, B65H 54/52
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14001631

Method for adjusting a rotation angle position of a coil frame which holds a coil tube in a rotatable manner and textile machine for producing coils with multiple coil points

IPC classification:
B65H 54/553, B65H 54/52, B65H 54/38
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14001513

Method for adjusting a rotation angle position of a winding frame that can hold a pivoting winding, coil-producing textile machine with multiple coil positions and use of a stepper motor for driving a winding frame

IPC classification:
B65H 54/52, B65H 54/38
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14001625

Neutral point correction of a thread tensile force sensor

IPC classification:
G01D 18/00, B65H 59/40
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14001709

Method for operating a workstation of an open end rotary spinning machine and corresponding workstation

IPC classification:
D01H 4/44
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13004961

Base bearing unit for a spindle bearing device, spindle bearing device and textile machine

IPC classification:
F16C 27/06, F16C 27/02, F16C 17/10, F16C 17/08, D01H 7/04
Agent:
Multiple attorneys, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP13004962

Spindle bearing device, textile machine and method for operating a spindle bearing device and use of an O ring element

IPC classification:
D01H 7/04
Agent:
Multiple attorneys, Saurer Germany GmbH & Co. KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13004898

Open-end spinning rotor

IPC classification:
D01H 4/10
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP13005066

Two to one spinning machine

IPC classification:
D01H 1/10
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14002016

Workstation of a textile machine for creating cross-wound spools

IPC classification:
B65H 67/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14001833

Ring spinning machine with a sensor for detecting the movement of the traveller

IPC classification:
D01H 13/16, D01H 1/42
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP13005379

Air spinning machine

IPC classification:
D01H 5/28, D01H 1/115
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14003158

Method for operating a workplace on a textile machine for creating cross-wound spools

IPC classification:
B65H 71/00, B65H 63/08, B65H 54/42
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14003172

Drawing frame for an air spinning device

IPC classification:
D01H 5/72, D01H 1/115
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14003923

Method and device for continuous treatment of a filamentary material

IPC classification:
D06B 5/06, D06B 3/04, D02J 13/00, D02G 1/20, D02G 1/12
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP14003924

Device for shaping of a filamentary material

IPC classification:
D02J 13/00, D02G 1/12
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
GRANT OF PATENT INTENDED
EP14003922

CLAMPING DEVICE FOR CLAMPING A THREAD ON A SPINDLE OF A SPINNING OR TWISTING MACHINE, AND SPINNING OR TWISTING MACHINE

IPC classification:
D01H 1/38, B65H 65/00
Agent:
Multiple attorneys, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP14003960

Method for operating a winding machine and a winding machine

IPC classification:
B65H 63/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15000501

WORKSTATION OF A TEXTILE MACHINE WITH A PARAFFINIZATION DEVICE

IPC classification:
B65H 71/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15000534

METHOD AND DEVICE FOR OPERATING AN OPEN-END ROTOR SPINNING MACHINE

IPC classification:
D01H 13/22, D01H 4/44, D01H 4/32, D01H 4/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP15001343

WINDING DEVICE FOR A TEXTILE MACHINE FOR THE PRODUCTION OF CROSS-WOUND SPOOLS

IPC classification:
B65H 54/553, B65H 54/52
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15001344

METHOD AND DEVICE FOR MONITORING EMPTY SLEEVE QUALITY

IPC classification:
B65H 67/04, B65H 63/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP15001401

METHOD AND DEVICE FOR CONTROLLING THE NEGATIVE PRESSURE ON A THREAD CATCHING OR CLEANING NOZZLE OF A WORKSTATION OF A TEXTILE MACHINE WHICH PRODUCES CROSSWOUND BOBBINS

IPC classification:
B65H 67/08, B65H 54/70, B65H 54/88
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15001374

SEMI-AUTOMATIC TEXTILE MACHINE WHICH PRODUCES CROSSWOUND BOBBINS

IPC classification:
D01H 13/14, B65H 63/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP15001730

WORKSTATION OF A TEXTILE MACHINE FOR CREATING CROSS-WOUND SPOOLS

IPC classification:
B65H 67/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15001402

OPEN-END SPINNING MACHINE

IPC classification:
D01H 4/40
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15001372

OPEN-END SPINNING MACHINE

IPC classification:
D01H 4/32
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15002030

METHOD AND DEVICE FOR WINDING A CROSSWOUND BOBBIN

IPC classification:
B65H 54/42
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP15002123

DEVICE FOR THE THERMAL TREATMENT OF YARNS

IPC classification:
D06B 23/18, D06B 23/16, D02J 13/00, D06B 17/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP15002029

METHOD AND DEVICE FOR AVOIDING PATTERN WINDINGS DURING THE WINDING OF A CROSS-WOUND BOBBIN

IPC classification:
B65H 54/38
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15002141

DEVICE FOR DETECTING AN UNWANTED THREAD ROLL FORMATION

IPC classification:
B65H 63/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION PUBLISHED
EP15002124

PARAFFIN DEVICE FOR A TEXTILE MACHINE FOR THE PRODUCTION OF CROSS-WOUND SPOOLS

IPC classification:
B65H 71/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION PUBLISHED
EP15002297

WORKSTATION OF A TEXTILE MACHINE FOR CREATING CROSS-WOUND SPOOLS

IPC classification:
B65H 67/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15002296

METHOD FOR OPERATING A WORKPLACE ON A TEXTILE MACHINE FOR CREATING CROSS-WOUND SPOOLS AND RELATED WORKSTATION

IPC classification:
B65H 67/08
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION PUBLISHED
EP15002695

TEXTILE MACHINE WITH CIRCUIT CARDS AND CIRCUIT CARD

IPC classification:
H01H 85/02, B65H 63/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP15003238

MULTI-THREAD YARN SPINDLE FOR YARN TWISTING MACHINE

IPC classification:
D01H 7/86
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
APPLICATION PUBLISHED
EP15003241

MULTI-THREAD YARN SPINDLE FOR YARN TWISTING MACHINE

IPC classification:
D01H 7/86
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP15003236

AXIALLY SPLIT SPLICING CHANNEL UNIT WITH TWO RADIALLY OFFSET CHAMBERS AND SHARP EDGES BETWEEN THE CHAMBERS, SPLICER WITH SUCH A SPLICING CHANNEL UNIT AND TEXTILE MACHINE WITH SUCH A SPLICER

IPC classification:
B65H 69/06
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
The patent has been granted
EP15003240

MULTI-SITE TEXTILE MACHINE

IPC classification:
D01H 13/14, B65H 63/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
PATENT GRANTED
EP15003239

SPLICE CHANNEL UNIT WITH SPECIALLY DESIGNED INLET DUCT FOR THE SPLICE AIR, SPLICER WITH SUCH A SPLICE CHANNEL UNIT AND TEXTILE MACHINE WITH SUCH A SPLICER

IPC classification:
B65H 69/06
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP15003237

METHOD AND DEVICE FOR OPERATING A WORKSTATION OF A TEXTILE MACHINE FOR CREATING CROSS-WOUND SPOOLS

IPC classification:
B65H 63/08, B65H 67/04, B65H 67/00, B65H 61/00
Applicant:
Saurer Germany GmbH & Co. KG
Agent:
Arndt Hamann, Saurer Germany GmbH & Co. KG
Status:
EXAMINATION REQUESTED
EP15705307

RADIAL BRAIDING MACHINE AND FLAT BRAID

IPC classification:
D04C 3/48, D04C 3/40, D04C 3/12
Agent:
Arndt Hamann, Patent Attorney Arndt Hamann
Status:
Examination is in progress

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