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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	55122 MAINZ

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anton, Andrea	Bad Kreuznach, DE	21	171
Brinkmann, Matthias	Mainz-Kastel, DE	12	146
Gerstner, Klaus	Mainz, DE	11	144
Kalber, Tobias	Mainz, DE	5	63
Lohmeyer, Manfred	Nackenheim, DE	18	543
Wolff, Detlef	Mainz, DE	3	103

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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
March 06, 2007	US,7187817,B2   US7187817B2	GRANTED PATENT AS SECOND PUBLICATION
September 02, 2004	US,20040170354,A1   US20040170354A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7187817

Awg coupler for separating electromagnetic radiation of various wavelength regions, and a telecommunications system

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