Contact

Representative before the EPO

Employment test 51 - 200 employees
Company dna maiwald patentanwalts gmbh
operating since 1995
Headquarter in Munich and 4 offices
active in Legal Services and IP Consulting

Representative before the EPO

Company dna qip patentanwalte dr kuehn and partner mbb
no operation time available
1 office
active in Legal Services

Ralph Kühn has worked on the following 12 EPO patent applications which have been published in the last five years:

EP11728103

CONTROL OF ADAPTATION STEP SIZE AND SUPPRESSION GAIN IN ACOUSTIC ECHO CONTROL

IPC classification:
H04M 9/08
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
PATENT GRANTED
EP11721216

USING ECHO CANCELLATION INFORMATION TO LIMIT GAIN CONTROL ADAPTATION

IPC classification:
H04M 9/08
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
GRANT OF PATENT INTENDED
EP12704210

CROSS-COMPILING SWF TO HTML USING AN INTERMEDIATE FORMAT

IPC classification:
G06F 17/30
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Betten & Resch Patent- und Rechtsanwälte PartGmbB
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
EXAMINATION IN PROGRESS
EP12724008

QUERY TEMPLATE DEFINITION AND TRANSFORMATION

IPC classification:
G06F 17/30
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11723805

REDUNDANT CODING UNIT FOR AUDIO CODEC

IPC classification:
G10L 19/00, G10L 19/02, G10L 19/08
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
GRANT OF PATENT INTENDED
EP12731337

METHOD FOR ELECTRICALLY CONNECTING SEVERAL SOLAR CELLS AND PHOTOVOLTAIC MODULE

IPC classification:
H01L 31/0224, H01L 31/042, H01L 31/05
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11722677

METHOD FOR SUPER-WIDEBAND NOISE SUPRESSION

IPC classification:
G10L 21/0208, G10L 21/0224, G10L 21/0232, G10L 25/78
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12720317

REDUCING NOISE PUMPING DUE TO NOISE SUPPRESSION AND ECHO CONTROL INTERACTION

IPC classification:
G10L 21/0208, G10L 25/18, H04M 9/08
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12178272

Cooling of a dewar vessel with ice free coolant and for short sample access

IPC classification:
F25B 1/00, F25D 3/10
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12179495

Determining intent of a recommendation on a mobile application

IPC classification:
G06F 17/30, G06Q 50/00
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Matthias Alexander Frenkel, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
isarpatent Behnisch Barth Charles Hassa Peckmann & Partner mbB
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
APPLICATION REFUSED
EP11720938

MANAGING MULTIPLE LOGINS FROM A SINGLE BROWSER

IPC classification:
G06F 17/30, G06F 21/41, H04L 29/06
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Thomas Richard Somervell, Marks & Clerk LLP
Agent:
Betten & Resch Patent- und Rechtsanwälte PartGmbB
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
PATENT GRANTED
EP11804408

METHOD OF INDICATING PRESENCE OF TRANSIENT NOISE IN A CALL AND APPARATUS THEREOF

IPC classification:
H04M 3/18, H04M 3/56
Applicant:
Google LLC
Agent:
Ralph Kühn, Maiwald Patentanwalts GmbH
Agent:
Boult Wade Tennant Ltd
Agent:
Ralph Kühn, Qip Patentanwälte Dr. Kuehn & Partner mbB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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