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

Patent Owner(s)

Patent Owner	Address
SCHOTT AG	MAINZ

International Classification(s)

• C03B:MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Leister, Michael	Budenheim, DE	11	141
Leuwer, Christoph	Mainz, DE	1	6
Nuttgens, Sybill	Frankfurt, DE	5	38
Ohmstede, Volker	Mainz, DE	17	219
Rake, Guido	Rümmelsheim, DE	14	150

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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
April 11, 2006	US,7024888,B2   US7024888B2	GRANTED PATENT AS SECOND PUBLICATION
February 10, 2005	US,20050028560,A1   US20050028560A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7024888

Method for changing glass compositions in melting installations, and corresponding melting installation

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