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

Patent Owner(s)

Patent Owner	Address
HITACHI ENERGY LTD	BROWN-BOVERI-STRASSE 5 ZUERICH 8050 SWITZERLAND

International Classification(s)

• F17D:PIPE-LINE SYSTEMS; PIPE-LINES
• B65B:MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF,....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stokes, Anthony	Newport, AU	2	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 25, 2011	US,8042580,B2   US8042580B2	GRANTED PATENT AS SECOND PUBLICATION
September 27, 2007	US,20070221285,A1   US20070221285A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2007/0221,285

Appartus and Method for Capturing and Containing Sulphur Hexafluoride Gas Leakage

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