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Breda, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Pump or motor with interconnected chambers in the rotor
Patent number
7,090,472
Issue date
Aug 15, 2006
Innas Free Piston B.V.
Peter A. J. Achten
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for executing activities assisted by hydromotors and a hy...
Patent number
7,028,470
Issue date
Apr 18, 2006
Innas Free Piston B.V.
Peter Augustinius Johannes Achten
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic device
Patent number
6,893,231
Issue date
May 17, 2005
Innas Free Piston, B.V.
Peter A. J. Achten
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Free-piston unit for generating hydraulic energy
Patent number
6,823,671
Issue date
Nov 30, 2004
Innas Free Piston B.V.
Peter A. J. Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic installations
Patent number
6,575,076
Issue date
Jun 10, 2003
Innas Free Piston B.V.
Peter A. J. Achten
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Free piston engine provided with a purging air dosing system
Patent number
6,279,517
Issue date
Aug 28, 2001
Innas Free Piston B.V.
Peter Augustinus Johannes Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic system with a hydromotor fed by a hydraulic transformer
Patent number
6,223,529
Issue date
May 1, 2001
Innas Free Piston B.V.
Peter Augustinus Johannes Achten
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pressure transformer
Patent number
6,116,138
Issue date
Sep 12, 2000
Innas Free Piston B.V.
Peter A. J. Achten
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic switching valve, and a free piston engine provided therewith
Patent number
5,983,638
Issue date
Nov 16, 1999
Innas Free Piston B.V.
Peter Augustinus Johannes Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Free-piston engine
Patent number
5,829,393
Issue date
Nov 3, 1998
Innas Free Piston, B.V.
Peter Augustinus Johannes Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Free-piston engine having a fluid energy unit
Patent number
5,556,262
Issue date
Sep 17, 1996
Innas Free Piston B.V.
Peter A. J. Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for the cold start of a free-piston engine; and free-piston...
Patent number
5,540,193
Issue date
Jul 30, 1996
Innas Free Piston B.V.
Peter A. J. Achten
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Free-piston engine having a slidable ring for moving the piston
Patent number
5,482,445
Issue date
Jan 9, 1996
Innas Free Piston B.V.
Peter A. J. Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Free-piston engine having a fluid pressure unit
Patent number
5,473,893
Issue date
Dec 12, 1995
Innas Free Piston B.V.
Peter A. J. Achten
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks