Innas Free Piston B.V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Innas Free Piston B.V..The latest application filed is for "pump or motor with interconnected chambers in the rotor".

Company Profile

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Innas Free Piston B.V. - NL NL
Innas Free Piston B.V. - Breda NL
Innas Free Piston B.V. - Ae Breda NL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Pump or motor with interconnected chambers in the rotor Grant 7,090,472 - Achten August 15, 2	2006-08-15
Apparatus for executing activities assisted by hydromotors and a hydraulic transformer for use in such an apparatus Grant 7,028,470 - Achten April 18, 2	2006-04-18
Hydraulic device Grant 6,893,231 - Achten May 17, 2	2005-05-17
Free-piston unit for generating hydraulic energy Grant 6,823,671 - Achten November 30, 2	2004-11-30
Free piston engine provided with a purging air dosing system Grant 6,279,517 - Achten August 28, 2	2001-08-28
Hydraulic system with a hydromotor fed by a hydraulic transformer Grant 6,223,529 - Achten May 1, 2	2001-05-01
Pressure transformer Grant 6,116,138 - Achten September 12, 2	2000-09-12
Free-piston engine having a fluid energy unit Grant 5,556,262 - Achten , et al. September 17, 1	1996-09-17
Method for the cold start of a free-piston engine; and free-piston engine adapted for use of this method Grant 5,540,193 - Achten , et al. July 30, 1	1996-07-30
Free-piston engine having a slidable ring for moving the piston Grant 5,482,445 - Achten , et al. January 9, 1	1996-01-09

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