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

Patent Owner(s)

Patent Owner	Address
ABB POWER GRIDS SWITZERLAND AG	BRUGGERSTRASSE 72 BADEN 5400

International Classification(s)

• H01B:CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATER....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gustavsson, Dan G	Ludvika, SE	2	6
Hartings, Ralf	Ludvika, SE	5	16
Heyman, Olof	Ludvika, SE	2	6
Jacobson, Björn	Grängesberg, SE	15	139
Johansson, Rutger	Ludvika, SE	4	53

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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
November 01, 2011	US,8049108,B2   US8049108B2	GRANTED PATENT AS SECOND PUBLICATION
January 01, 2009	US,20090000806,A1   US20090000806A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8049108

High voltage bushing and high voltage device comprising such bushing

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