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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SCHLUMBERGER TECHNOLOGY CORPORATION	300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

• G01V:GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Keretchashvili, Gurami	Clamart, FR	2	0
# of filed Patents : 2 Total Citations : 0
Lei, Ting	Cambridge, US	35	127
# of filed Patents : 35 Total Citations : 127
Liang, Lin	Cambridge, US	108	564
# of filed Patents : 108 Total Citations : 564

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3.5 Year Payment	$1600.00	$800.00	$400.00	Oct 10, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 10, 2032
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Full Text

US Patent Application No: 2009/0140,196

FLUID PRESSURE DEVICE AND MANUFACTURING METHOD FOR FLUID PRESSURE DEVICE

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Abstract

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A manufacturing method for a fluid pressure device and a fluid pressure device are provided, in which joints are diffusion bonded to a valve body. In the fluid pressure device, the joints are inserted into an inlet port and an outlet port formed in the valve body, and heating is performed to generate a temperature difference between the valve body and the joints, whereupon by diffusion bonding of the joints into a wall of the valve body in which the inlet port and the outlet port are formed, both members are bonded.

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Description

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