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

Patent Owner(s)

• KONINKLIJKE PHILIPS ELECTRONICS N.V.;PHILIPS LIGHTING HOLDING B.V.

International Classification(s)

• G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lenssen, Kars-Michiel	Veldhoven, NL	4	54
Niessen, Ed	Ittervoort, NL	1	1

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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
October 26, 2010	US,7821701,B2   US7821701B2	GRANTED PATENT AS SECOND PUBLICATION
October 08, 2009	US,20090251762,A1   US20090251762A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7821701

Electrophoretic display with homogeneously distributed electrically charged particles

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