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Mats Hedman
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Sparreholm, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method in a two-stroke engine and two-stroke engine
Patent number
11,828,238
Issue date
Nov 28, 2023
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for providing variable compression ratio in a combustion eng...
Patent number
11,441,493
Issue date
Sep 13, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and device for electrically controlling a valve actuator in...
Patent number
11,255,228
Issue date
Feb 22, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electrically activated valve actuator for an internal combustion en...
Patent number
11,248,503
Issue date
Feb 15, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and device for increased exhaust gas temperature in a diesel...
Patent number
11,242,810
Issue date
Feb 8, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for providing variable compression ratio in an internal comb...
Patent number
10,641,167
Issue date
May 5, 2020
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for a diesel engine and diesel engine
Patent number
10,570,817
Issue date
Feb 25, 2020
HEDMAN, ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Pressure pulse generator
Patent number
8,973,541
Issue date
Mar 10, 2015
Perfecter AB
Mats Hedman
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and device for the operation of a valve of the combustion ch...
Patent number
8,056,515
Issue date
Nov 15, 2011
Cargine Engineering AB
Mats Hedman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of generating pressure pulses, a pressure pulse generator an...
Patent number
7,926,454
Issue date
Apr 19, 2011
Cargine Engineering AB
Mats Hedman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of generating pressure pulses, a pressure pulse generator an...
Patent number
7,472,669
Issue date
Jan 6, 2009
Cargine Engineering AB
Mats Hedman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Frequency modulated VCR-engine
Patent number
7,347,170
Issue date
Mar 25, 2008
Cargine Engineering AB
Mats Hedman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and device for the pneumatic operation of a tool
Patent number
7,328,575
Issue date
Feb 12, 2008
Cargine Engineering AB
Mats Hedman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and device for pressure pulse generation
Patent number
7,225,771
Issue date
Jun 5, 2007
Cargine Engineering AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Device and a method for the generation of pressure pulses
Patent number
7,121,237
Issue date
Oct 17, 2006
Cargine Engineering AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of torque modulation
Patent number
7,047,910
Issue date
May 23, 2006
Cargine Engineering AB
Mats Hedman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Internal combustion engine with steam expansion stroke
Patent number
6,986,252
Issue date
Jan 17, 2006
Cargine Engineering AB
Mats Hedman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Pressure pulse generator
Patent number
6,752,106
Issue date
Jun 22, 2004
Cargine Engineering AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combustion method for an internal combustion engine
Patent number
6,655,327
Issue date
Dec 2, 2003
CARGINE Engineering AB
Mats Hedman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PROVIDING VARIABLE COMPRESSION RATIO IN A COMBUSTION ENG...
Publication number
20220042467
Publication date
Feb 10, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND DEVICE FOR INCREASED EXHAUST GAS TEMPERATURE IN A DIESEL...
Publication number
20210355888
Publication date
Nov 18, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND DEVICE FOR ELECTRICALLY CONTROLLING A VALVE ACTUATOR IN...
Publication number
20210355848
Publication date
Nov 18, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTRICALLY ACTIVATED VALVE ACTUATOR FOR AN INTERNAL COMBUSTION EN...
Publication number
20210246814
Publication date
Aug 12, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD IN A TWO-STROKE ENGINE AND TWO-STROKE ENGINE
Publication number
20200325834
Publication date
Oct 15, 2020
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR PROVIDING VARIABLE COMPRESSION RATIO IN AN INTERNAL COMB...
Publication number
20190301362
Publication date
Oct 3, 2019
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR A DIESEL ENGINE AND DIESEL ENGINE
Publication number
20180306071
Publication date
Oct 25, 2018
HEDMAN, ERICSSON PATENT AB
Mats HEDMAN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PRESSURE PULSE GENERATOR
Publication number
20140102386
Publication date
Apr 17, 2014
ALTERNATIVE SOLAR ENERGY ENGINE AB
Mats Hedman
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Method and Device for the Operation of a Valve of the Combustion Ch...
Publication number
20090211546
Publication date
Aug 27, 2009
CARGINE ENGINEERING AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method of generating pressure pulses, a pressure pulse generator an...
Publication number
20070175423
Publication date
Aug 2, 2007
Cargine Engineering AB Kompanigatan l0.1TR
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method and a system for control of a device for compression
Publication number
20070151528
Publication date
Jul 5, 2007
CARGINE ENGINEERING AB
Mats Hedman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Frequency modulated vcr-engine
Publication number
20060107911
Publication date
May 25, 2006
Cargine Engineering AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES