Partner/Owner since 2012
Representative before the EPO

Employment test 1 - 10 employees
Company dna kehl ascherl liebhoff and ettmayr
operating since 1997
Headquarter in Munich
active in Legal Services

Andreas Ascherl has worked on the following 48 EPO patent applications which have been published in the last five years:

EP11774702

POWER TRANSMISSION CONTROL DEVICE FOR VEHICLE

IPC classification:
F16D 48/02, F16H 61/02
Applicant:
Aisin AI Co., Ltd.
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP13163979

Method for producing thin, free-standing layers of solid state materials with structured surfaces

IPC classification:
B28D 1/00, B28D 1/22, B81C 1/00, H01L 21/304, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
PATENT GRANTED
EP14162984

Method and device for crushing ore material

IPC classification:
B02C 19/00
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP12834367

POWER TRANSMISSION CONTROL DEVICE FOR VEHICLE

IPC classification:
F16H 61/02
Applicant:
Aisin AI Co., Ltd.
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP14167024

Method for producing wafers with predetermined tension distribution

IPC classification:
H01L 21/02, H01L 21/304
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14160829

Pll circuit

IPC classification:
H03L 7/14
Applicant:
YAMAHA Corporation
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13720878

SHAFT SEAL WITH LAMELLAE

IPC classification:
F16J 15/32
Applicant:
EN3 GmbH
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13723127

METHOD FOR DETECTING A STRUCTURE TO BE APPLIED TO A SUBSTRATE WITH A PLURALITY OF OPTICAL IMAGE ACQUISITION UNITS AND AN APPARATUS THEREFOR

IPC classification:
G01N 21/88
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP13736485

WAFER AND METHOD FOR PRODUCING WAFERS HAVING SURFACE STRUCTURES

IPC classification:
H01L 21/02, H01L 21/304
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
PATENT GRANTED
EP13820762

GUIDING/SUPPORTING STRUCTURE FOR COUPLING TO A LIVING BEING, AND METHOD FOR DETERMINING SUITABLE CONTACT SURFACES ON THE LIVING BEING

IPC classification:
A61F 2/50, A61F 2/78, A61F 5/01
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION IN PROGRESS
EP13828771

ENDOSCOPE WITH A MULTI-CAMERA SYSTEM FOR MINIMALLY INVASIVE SURGERY

IPC classification:
A61B 1/00, A61B 1/05, A61B 1/313, A61B 1/32, A61B 17/34, A61B 19/00
Applicant:
Avateramedical GmbH
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP13828770

DECOUPLED MULTI-CAMERA SYSTEM FOR MINIMALLY INVASIVE SURGERY

IPC classification:
A61B 1/00, A61B 1/05, A61B 1/313, A61B 1/32, A61B 17/34, A61B 19/00
Applicant:
Avateramedical GmbH
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION IN PROGRESS
EP14703305

HOLDING MEANS FOR COUPLING AT LEAST ONE GUIDING/SUPPORTING STRUCTURE TO A LIVING BEING

IPC classification:
A61F 5/01
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION IN PROGRESS
EP14715321

DEVICE AND METHOD FOR ORE-CRUSHING WITH A SPRING DEVICE

IPC classification:
B02C 7/06, B02C 7/14, B02C 19/00, B02C 21/02
Applicant:
Micro Impact Mill Ltd.
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14715322

DEVICE AND METHOD FOR ORE-CRUSHING WITH RECYCLING

IPC classification:
B02C 7/06, B02C 7/11, B02C 15/06, B02C 19/00, B02C 21/02, B02C 23/12
Applicant:
Micro Impact Mill Ltd.
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION IN PROGRESS
EP14721396

METHOD AND DEVICE FOR PRODUCING WAFERS USING A PRE-DEFINED FRACTURE TRIGGER POINT

IPC classification:
H01L 21/02, H01L 21/304
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14722177

METHOD FOR PRODUCING A WAFER WITH A SUPPORT UNIT

IPC classification:
H01L 21/02, H01L 21/304
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14762025

ORBITAL WELDING APPARATUS COMPRISING A SIMPLIFIED REEL COUPLING SYSTEM

IPC classification:
B23K 9/028, B23K 9/173, B23K 37/02, B65H 75/00
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP14852537

MUSCLE CELL PATCHES AND USES THEREFOR

IPC classification:
A61K 35/34, A61P 9/00, A61P 9/10, C12N 5/077
Applicant:
The Arizona Board of Regents on Behalf of The University of Arizona - Tech Transfer Arizona
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14781551

COMBINED PRODUCTION METHOD FOR REMOVING A PLURALITY OF THIN SOLID-BODY LAYERS FROM A THICK SOLID BODY

IPC classification:
B23K 26/00, B28D 1/22, C30B 33/06, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP14781231

COMBINED WAFER PRODUCTION METHOD WITH LASER TREATMENT AND TEMPERATURE-INDUCED STRESSES

IPC classification:
B23K 26/00, B23K 26/40, B28D 5/00, H01L 21/268, H01L 31/18
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP14781229

CREATION OF A CRACK-INITIATING POINT OR A CRACKING LINE FOR THE IMPROVED SPLITTING OFF OF A SOLID LAYER FROM A SOLID BODY

IPC classification:
B23K 26/00, B28D 1/22, C30B 33/06, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP14790526

METHOD FOR MANUFACTURING SOLID STATE ELEMENTS BY A LASER TREATMENT AND TEMPERATURE-INDUCED STRESSES

IPC classification:
B23K 26/00, B23K 26/40, B28D 5/00, H01L 21/268, H01L 31/18
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
GRANT OF PATENT INTENDED
EP16159738

ORBITAL WELDING CARRIAGE WITH ADJUSTABLE CHASSIS

IPC classification:
B23K 9/025, B23K 9/028, B23K 9/32, B23K 31/02, B23K 37/02
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP16159732

WELDING MACHINE WITH MOTOR DECOUPLING DEVICE

IPC classification:
B23K 9/028, B23K 9/32, B23K 37/02
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15159577

STATISTICAL MODEL-BASED TEST DESIGN FOR EFFECTIVE TEST CASE GENERATION

IPC classification:
G06F 11/36
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15160818

A touch detection method

IPC classification:
G06F 3/041
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP13163963

Method for producing thin, free-standing layers of solid state materials with structured surfaces

IPC classification:
B28D 1/00, B28D 1/22, B81C 1/00, H01L 21/304, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14806294

METHOD FOR PRODUCING LARGE-AREA SOLID-BODY LAYERS

IPC classification:
H01L 21/02, H01L 21/304, H01L 31/18
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15162572

DOUBLE-ACTING SYNTHETIC JET MODULE FOR COOLING OF ELECTRONIC DEVICES

IPC classification:
G06F 1/20
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP09851556

ZIPLINE TROLLEY SYSTEM

IPC classification:
A62B 1/18, B61B 3/00, B61B 12/00, B61H 9/02
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15166626

DESIGNING A LONGEVITY TEST FOR A SMART TV

IPC classification:
G06F 11/36, G06F 17/30, G06F 17/50, H04N 21/466
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15175820

A HIGH EFFICIENCY LIMITER CIRCUIT

IPC classification:
H02H 7/12, H02H 9/00, H02M 1/00
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15176467

USING TELEVISION TO STIMULATE PLANT GROWTH

IPC classification:
A01G 7/04
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP15702495

TREATMENT DEVICE AND TREATMENT METHOD FOR PICKLING AND PHOSPHATING METAL PARTS

IPC classification:
C23C 22/00, C23C 22/08, C23G 1/00, C23G 1/02, C23G 3/00
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP14781230

COMBINED METHOD FOR PRODUCING SOLIDS, INVOLVING LASER TREATMENT AND TEMPERATURE-INDUCED STRESSES TO GENERATE THREE-DIMENSIONAL SOLIDS

IPC classification:
B23K 26/00, B28D 1/22, C30B 33/06, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
EXAMINATION REQUESTED
EP15184991

SOUND REPRODUCING DISPLAY

IPC classification:
H04R 7/04
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION PUBLISHED
EP15185935

A PREFERRED PACKAGING SCHEME FOR TELEVISIONS AND DISPLAY SYSTEMS

IPC classification:
G02F 1/13357, H05K 7/20
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP16197742

NOVEL WAFER PRODUCTION METHOD

IPC classification:
B23K 26/00, B23K 26/40, B28D 5/00, H01L 21/268, H01L 31/18
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION PUBLISHED
EP15188358

COOLING DEVICE AND COOLING METHOD FOR LIGHTING MODULES

IPC classification:
F21V 29/63, F21V 29/77, F21V 29/83, F21Y 115/10
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION PUBLISHED
EP15196426

AUDIO AND VIDEO PROCESSING SYSTEM, DISPLAY DEVICE AND METHOD

IPC classification:
G06F 3/01, G06F 3/0484, H04N 5/57, H04N 5/60, H04N 21/4223, H04N 21/439, H04N 21/442, H04S 7/00
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
APPLICATION PUBLISHED
EP15771046

MODULAR REACTOR

IPC classification:
B01J 19/00, B01L 3/00
Applicant:
Innovative ThermoAnalytic Instruments KG
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP15767106

HEATING HOOD APPARATUS HAVING A NOVEL TYPE OF ARRANGEMENT OF THE HEATING DEVICE

IPC classification:
B01L 7/00, F27B 17/02, H05B 3/64
Applicant:
Innovative ThermoAnalytic Instruments KG
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP15767167

COMBINED WAFER PRODUCTION METHOD WITH A RECEIVING LAYER HAVING HOLES

IPC classification:
H01L 21/20
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP15775713

APPARATUS FOR COMMINUTING ORE, COMPRISING A HYDRAULIC SPRING DEVICE, AND ASSOCIATED METHOD

IPC classification:
B02C 7/06, B02C 7/14, B02C 19/00, B02C 23/12
Applicant:
Micro Impact Mill Ltd.
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP16155906

SCREEN DEVICE FOR ENERGY HARVESTING AND SIGNAL OUTPUT

IPC classification:
G06F 1/26, G06F 1/32, G06F 3/01, G06F 3/0354, G06F 3/041
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
The application has been published
EP15767168

COMBINED WAFER PRODUCTION METHOD WITH A MULTI-COMPONENT RECEIVING LAYER

IPC classification:
H01L 21/3105, H01L 21/762
Applicant:
Siltectra Gmbh
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
Request for examination was made
EP16164062

COVER, MOBILE DEVICE AND ENERGY MANAGEMENT METHOD

IPC classification:
H02J 7/00, H02J 7/02, H02J 50/20
Agent:
Andreas Ascherl, Kehl Ascherl Liebhoff & Ettmayr
Status:
The application has been published

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