Representative before the EPO

Company dna dr johannes heidenhain gmbh
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Ernst Hofmann has worked on the following 24 EPO patent applications which have been published in the last five years:

EP12000997

Cable for transferring signals

IPC classification:
H01R 13/436, H01R 24/40
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION REQUESTED
EP13164715

Moisture sensor assembly

IPC classification:
G01N 27/22
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION IN PROGRESS
EP13000776

Device for transmitting signals between two rotatable modules

IPC classification:
G02B 6/36, H04B 10/00
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
GRANT OF PATENT INTENDED
EP13166237

Amperometric gas sensor

IPC classification:
G01N 27/407
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION REQUESTED
EP14000700

Control apparatus of linear motion stage

IPC classification:
G05B 13/02
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP13004306

Slip ring unit and method for monitoring the state of a slip ring unit

IPC classification:
H01R 39/08, H01R 39/58
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION IN PROGRESS
EP14003962

System for compensating dynamic and thermal deformity errors of a linear motion single-plane gantry stage in real time

IPC classification:
G01B 5/00
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION REQUESTED
EP14000365

Brush unit and slip ring assembly with a brush unit

IPC classification:
H01R 39/38, H02K 5/14
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
GRANT OF PATENT INTENDED
EP14000709

Resolver

IPC classification:
G01D 5/14, G01D 5/20
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP15160518

SYSTEM FOR MEASURING ORTHOGONALITY OF Y-CROSS BEAM AND X-GUIDES OF A STAGE AND METHOD FOR POSITIONING STAGE HOME USING SAME

IPC classification:
G01B 21/04, G01B 21/24
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15167303

ENCODER HEAD ALIGNING APPARATUS

IPC classification:
G01D 5/244, G01D 5/347
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION REQUESTED
EP14001887

Multi-core cable and method for manufacturing a multi-core cable

IPC classification:
H01R 13/58, H01R 13/6592
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14003043

Electronic component

IPC classification:
H01R 9/03, H01R 12/53, H01R 12/58, H05K 3/32
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP14002647

Method and device for producing a shielded cable and shielded cable

IPC classification:
H01B 11/18, H01B 13/016, H02G 1/12
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP14003808

Multi-core shielded cable and method for producing such a cable

IPC classification:
H01R 4/20, H01R 9/03
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP13001841

FLOW SENSOR

IPC classification:
G01F 1/684, G01F 1/74
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP15154587

Method and device for manufacturing a cable and cable produced according to this method

IPC classification:
H01R 4/20, H01R 43/05, H01R 43/058
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
PATENT GRANTED
EP11003845

Shielded cable and device for producing such a cable

IPC classification:
H01R 43/058
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP16172771

CORPUSCULAR BEAM DEVICE AND METHOD FOR OPERATING A CORPUSCULAR BEAM DEVICE

IPC classification:
H01J 37/02, H01J 37/317
Applicant:
Vistec Electron Beam GmbH
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION IN PROGRESS
EP15172631

ENCAPSULATED GAS SENSOR

IPC classification:
G01D 11/24, G01N 27/22, G01N 33/00
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
The patent has been granted
EP15176837

SLIP RING AND SLIP RING UNIT WITH SLIP RING

IPC classification:
H01R 39/08
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
The patent has been granted
EP15200449

CONTACT RING UNIT

IPC classification:
H01R 39/10, H01R 39/24
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
EXAMINATION IN PROGRESS
EP16151196

CONTACT RING UNIT

IPC classification:
H01R 39/58
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
Examination is in progress
EP16164804

ELECTRICAL PLUG COUPLING DEVICE

IPC classification:
H01R 13/6581, H01R 13/66, H05K 7/20, H05K 9/00
Agent:
Ernst Hofmann, Dr. Johannes Heidenhain GmbH
Status:
Examination is in progress

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