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

Patent Owner(s)

Patent Owner	Address
FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E V	HANSASTRASSE 27C MÜNCHEN 80686

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
BARTMANN, Roland	Berlin, DE	1	4
BARTZSCH, Hagen	Dresden, DE	3	7
BRUNS, Stefan	Cremlingen, DE	10	33
DE, LA BARRÉ René	Mittweida, DE	15	78
FISCHER, Johanna	Hellmitzheim, DE	6	27
FRACH, Peter	Radeberg, DE	6	88
GITTNER, Matthias	Dresden, DE	1	4
LÖTZSCH, Detlef	Berlin, DE	2	6
NEUBERT, Thomas	Wolfsburg, DE	9	54
RABE, Christian	Berlin, DE	25	211
SCHOTTNER, Gerhard	Heilsbronn, DE	17	193
SEEBOTH, Arno	Berlin, DE	10	36
VERGÖHL, Michael	Cremlingen, DE	12	27

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 28, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 28, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2017/0371,224

ELECTRICALLY CONTROLLED INTERFERENCE COLOR FILTER AND THE USE THEREOF

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