Esa VIRTANEN

Person

Vaasa, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Static electrical device assembly comprising heat exchanger system
- Patent number 12,087,486
- Issue date Sep 10, 2024
- HITACHI ENERGY LTD
- Esa Virtanen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Arrangement for overvoltage protection of subsea electrical apparatus
- Patent number 11,705,274
- Issue date Jul 18, 2023
- ABB Schweiz AG
- Heinz Lendenmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure compensated subsea electrical system
- Patent number 10,244,650
- Issue date Mar 26, 2019
- ABB Schweiz AG
- Tor Laneryd
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Subsea pressure compensation arrangement
- Patent number 10,041,507
- Issue date Aug 7, 2018
- ABB Schweiz AG
- Markku Launonen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensator
- Patent number 9,759,241
- Issue date Sep 12, 2017
- ABB Schweiz AG
- Kim Missing
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensator
- Patent number 8,549,924
- Issue date Oct 8, 2013
- ABB Technology AG
- Esa Virtanen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circuit breaker for disconnecting an electrical apparatus from elec...
- Patent number 6,479,780
- Issue date Nov 12, 2002
- ABB Oy
- Esa Virtanen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer
- Patent number 6,456,179
- Issue date Sep 24, 2002
- Merger Recipient ABB Oy
- Johan Backa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STATIC ELECTRICAL DEVICE ASSEMBLY COMPRISING HEAT EXCHANGER SYSTEM
- Publication number 20220102048
- Publication date Mar 31, 2022
- ABB Power Grids Switzerland AG
- Esa VIRTANEN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Arrangement For Overvoltage Protection Of Subsea Electrical Apparatus
- Publication number 20210407730
- Publication date Dec 30, 2021
- ABB Schweiz AG
- Heinz Lendenmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER
- Publication number 20210134512
- Publication date May 6, 2021
- ABB Power Grids Switzerland AG
- Esa Virtanen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESSURE COMPENSATED SUBSEA ELECTRICAL SYSTEM
- Publication number 20170280577
- Publication date Sep 28, 2017
- ABB Schweiz AG
- Tor Laneryd
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSEA PRESSURE COMPENSATION ARRANGEMENT
- Publication number 20150260203
- Publication date Sep 17, 2015
- ABB TECHNOLOGY AG
- Markku LAUNONEN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PRESSURE COMPENSATOR
- Publication number 20150167704
- Publication date Jun 18, 2015
- ABB TECHNOLOGY AG
- Kim MISSING
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PRESSURE COMPENSATOR
- Publication number 20110203379
- Publication date Aug 25, 2011
- ABB TECHNOLOGY AG
- Esa VIRTANEN
- E21 - EARTH DRILLING MINING
Information Patent Application
CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...
- Publication number 20020053554
- Publication date May 9, 2002
- ESA VIRTANEN
- H01 - BASIC ELECTRIC ELEMENTS

Esa VIRTANEN

Person

Patents Grantslast 30 patents

Static electrical device assembly comprising heat exchanger system

Arrangement for overvoltage protection of subsea electrical apparatus

Pressure compensated subsea electrical system

Subsea pressure compensation arrangement

Pressure compensator

Pressure compensator

Circuit breaker for disconnecting an electrical apparatus from elec...

Transformer

Patents Applicationslast 30 patents

STATIC ELECTRICAL DEVICE ASSEMBLY COMPRISING HEAT EXCHANGER SYSTEM

Arrangement For Overvoltage Protection Of Subsea Electrical Apparatus

INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER

PRESSURE COMPENSATED SUBSEA ELECTRICAL SYSTEM

SUBSEA PRESSURE COMPENSATION ARRANGEMENT

PRESSURE COMPENSATOR

PRESSURE COMPENSATOR

CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...