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

Patent Owner(s)

• MAHLE INTERNATIONAL GMBH

International Classification(s)

• F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Beetz, Klaus	Karlsruhe, DE	12	172
Enderich, Andreas	Esslingen, DE	8	109
Sauter, Hartmut	Renningen, DE	9	125
Schellhase, Torsten	Vaihingen/Enz, DE	5	105
Stehlig, Jürgen	Neckartenzlingen, DE	6	57

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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 18, 2010	US,7717101,B2   US7717101B2	GRANTED PATENT AS SECOND PUBLICATION
December 27, 2007	US,20070294986,A1   US20070294986A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7717101

Centrifugal oil mist separation device integrated in an axial hollow shaft of an internal combustion engine

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