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

Patent Owner(s)

Patent Owner	Address
SCHMIDT + CLEMENS GMBH + CO KG	51789 LINDLAR

International Classification(s)

• F28F:DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATU....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ganser, Benno	Alzenau, DE	4	32
Jakobi, Dietlinde	Köln, DE	10	86
Kirchheiner, Rolf	Iserlohn, DE	7	59
Wölpert, Peter	Zierenberg, DE	1	6

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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
June 21, 2011	US,7963318,B2   US7963318B2	GRANTED PATENT AS SECOND PUBLICATION
June 12, 2008	US,20080135223,A1   US20080135223A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7963318

Finned tube for the thermal cracking of hydrocarbons, and process for producing a finned tube

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