Representative before the EPO

Employment test 51 - 200 employees
Company dna kolster oy ab
operating since 1987
1045.65
Headquarter in Helsinki and 6 offices
active in Legal Services and IP Consulting

Ari Petri Parta has worked on the following 31 EPO patent applications which have been published in the last five years:

EP11746910

APPARATUS FOR MONITORING PARTICLES

IPC classification:
F02B 77/08, G01M 15/10, G01N 1/22, G01N 15/06, G01N 27/62
Applicant:
Pegasor Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION REQUESTED
EP10734150

APPARATUS AND METHOD FOR COATING GLASS SUBSTRATE

IPC classification:
C23C 16/448
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION IN PROGRESS
EP11746909

APPARATUS AND METHOD FOR MONITORING PARTICLES

IPC classification:
F02B 77/08, G01M 15/10, G01N 1/22, G01N 15/06, G01N 27/62
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION REQUESTED
EP11777328

METHOD AND ARRANGEMENT FOR TREATMENT OF LINER SLEEVE

IPC classification:
B29C 63/34, F16L 55/165, F16L 55/179, F16L 55/18
Agent:
Ari Petri Parta, Kolster Oy Ab
Agent:
Leitzinger Oy
Status:
EXAMINATION REQUESTED
EP11726460

SOURCE AND ARRANGEMENT FOR PROCESSING A SUBSTRATE

IPC classification:
C23C 16/44, C23C 16/455, C23C 16/54
Agent:
Ari Petri Parta, Kolster Oy Ab
Agent:
Anna Marjukka Nuppola, Primrose Oy
Status:
GRANT OF PATENT INTENDED
EP11173259

Control system for doubly-fed induction machine

IPC classification:
H02P 9/00, H02P 23/04
Applicant:
ABB Oy
Applicant:
ABB Technology Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
PATENT GRANTED
EP11173012

Cooling apparatus for cooling a power electronic device

IPC classification:
H05K 7/20
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION IN PROGRESS
EP11187790

Method and apparatus for detecting islanding conditions of a distributed grid

IPC classification:
H02J 3/38
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION REQUESTED
EP11192323

Method and apparatus for accelerating a roll to a target

IPC classification:
B65H 19/18
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Agent:
ABB Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP12151032

Active gate drive circuit

IPC classification:
H03K 17/0814, H03K 17/16
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
EXAMINATION REQUESTED
EP12153799

Non-isolated PV inverter system with ground current mitigation

IPC classification:
H02M 1/12, H02M 7/5387
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11185420

Electric machine with dampening means

IPC classification:
H02K 5/24
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12157111

Integrated common mode and differential mode choke

IPC classification:
H01F 3/10, H01F 37/00, H01F 38/02
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP10850612

GAME CONTROLLER APPARATUS

IPC classification:
A63F 13/06, A63F 13/02, A63F 13/08
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11187366

Method and arrangement for detecting frequency and fundamental wave component of three-phase signal

IPC classification:
G01R 19/25, H03L 7/08
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12155878

Enclosure for housing electrical equipment

IPC classification:
H02B 1/56, H05K 7/20
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12153825

Method and apparatus for determining direction of fault

IPC classification:
G01R 31/08, H02H 3/08
Applicant:
ABB Technology AG
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12153017

Method and apparatus for monitoring air filter condition

IPC classification:
B01D 46/00, B01D 46/44
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11814156

CONTROL OF INTERCONNECTED TROLLEYS

IPC classification:
B66C 9/14, B66C 13/30
Applicant:
Konecranes Plc
Applicant:
Konecranes Global Corporation
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11189925

Method for detecting the correct rotational direction of a centrifugal apparatus, and a centrifugal apparatus assembly

IPC classification:
F04D 15/00, F04D 27/00
Applicant:
ABB Oy
Applicant:
ABB Technology Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12151397

Method for detecting the correct rotational direction of a centrifugal apparatus, and a centrifugal apparatus assembly

IPC classification:
F04D 15/00, F04D 27/00
Applicant:
ABB Oy
Applicant:
ABB Technology Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11178774

Cooled electrical assembly

IPC classification:
H01L 23/427
Applicant:
ABB Oy
Applicant:
ABB Technology Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
PATENT GRANTED
EP12153272

Method and arrangement in connection with photovoltaic power generator composed of series-connected photovoltaic modules

IPC classification:
G05F 1/67
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11179147

Method and apparatus for determining change in mass of fan impeller

IPC classification:
F04D 25/06, F04D 25/08, F04D 27/00, F04D 29/70, H02P 21/14
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11178967

Wire clamping assembly comprising a support body, a strip and a screw

IPC classification:
F16L 3/223, H01R 4/24, H01R 4/38, H01R 4/64
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10733020

APPARATUS AND METHOD FOR COATING GLASS SUBSTRATE

IPC classification:
B05B 5/03, B05B 5/08, C03C 17/00
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11195777

Method and apparatus for optimizing energy efficiency of pumping system

IPC classification:
F04D 13/00, F04D 15/00, G05B 13/02
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11173175

Method and arrangement for connecting a plurality of solar panel units to an inverter

IPC classification:
H02J 3/38, H02J 11/00
Applicant:
ABB Oy
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12159868

Method and apparatus for adapting earth-fault protection settings in a three-phase electric network

IPC classification:
G01R 31/08, H02H 3/16, H02H 3/38
Applicant:
ABB Technology AG
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11746914

POWER TRANSMISSION DEVICE AND POWER TRANSMISSION METHOD

IPC classification:
B08B 9/045, B08B 9/047, B65H 75/42, B65H 75/44, E03F 9/00
Agent:
Ari Petri Parta, Kolster Oy Ab
Agent:
Leitzinger Oy
Status:
PATENT GRANTED
EP12157931

Method for controlling a grid-connected boost-buck full-bridge current-source inverter cascade for photovoltaic applications and device

IPC classification:
H02J 3/38, H02M 1/00, H02M 1/12, H02M 3/158, H02M 7/539
Applicant:
ABB Research Ltd
Agent:
Ari Petri Parta, Kolster Oy Ab
Status:
PATENT GRANTED

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