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

Patent Owner(s)

Patent Owner	Address
BOEHLER EDELSTAHL GMBH & CO KG	MARIAZELLERSTR 25 KAPFENBERG 8605
SCHOELLER-BLECKMANN OILFIELD TECHNOLOGY GMBH	2630 TERNITZ

International Classification(s)

• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aigner, Herbert	Buchbach, AT	20	164
Bernauer, Josef	St. Florian, AT	6	159
Huber, Raimund	Kapfenberg, AT	5	115
Saller, Gabriele	Leoben, AT	5	141

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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
May 04, 2010	US,7708841,B2   US7708841B2	GRANTED PATENT AS SECOND PUBLICATION
July 07, 2005	US,20050145308,A1   US20050145308A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7708841

Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy

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