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

Patent Owner(s)

Patent Owner	Address
ANGEWANDTE DIGITAL ELEKTRONIK GMBH	DASHEN ASTORIA IN GERMANY IDAR-OBERSTEIN RHINELAND-PALATINATE

International Classification(s)

• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kreft, Hans-Diedrich	Dassendorf, DE	21	669

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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

Full Text

US Patent No: 6068193

Process for exchanging energy and data between a read/write terminal and a chip card with contactless connections and/or contact connections as well as a device for this purpose

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