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INCOVA TECHNOLOGIES, INC
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WAUKESHA, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic valve arrangement with an annular check valve element
Patent number
8,225,818
Issue date
Jul 24, 2012
INCOVA Technologies, Inc.
Kirt Nathaniel Stephens
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pilot operated valve with fast closing poppet
Patent number
7,984,890
Issue date
Jul 26, 2011
INCOVA Technologies, Inc.
Joseph L. Pfaff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Energy recovery and reuse techniques for a hydraulic system
Patent number
7,905,088
Issue date
Mar 15, 2011
INCOVA Technologies, Inc.
Dwight B. Stephenson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system with compensation for kinematic position changes o...
Patent number
7,874,152
Issue date
Jan 25, 2011
INCOVA Technologies, Inc.
Joseph L. Pfaff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electrohydraulic valve control circuit with magnetic hysteresis com...
Patent number
7,857,281
Issue date
Dec 28, 2010
INCOVA Technologies, Inc.
Joseph L. Pfaff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system with coordinated multiple axis control of a machin...
Patent number
7,856,282
Issue date
Dec 21, 2010
INCOVA Technologies, Inc.
Keith A. Tabor
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Electrohydraulic valve control circuit with velocity fault detectio...
Patent number
7,797,122
Issue date
Sep 14, 2010
INCOVA Technologies, Inc.
Keith A. Tabor
B66 - HOISTING LIFTING HAULING