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

Patent Owner(s)

Patent Owner	Address
HOUSTON INDUSTRIES INCORPORATED	4400 POST OAK PARKWAY SUITE 2700 P O BOX 61867 HOUSTON TX 77027

International Classification(s)

• F25B:REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBIN....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Furr, Patrick L	Houston, TX	1	6
# of filed Patents : 1 Total Citations : 6

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Patent Citation Ranking

• 6 Citation Count
• F25B Class

• 1.95 % this patent is cited more than
• 30 Age

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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: 6949811

Device having interdigital capacitor

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Abstract

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A device includes a transistor, and two interdigital capacitors. The transistor is located on an imaginary extension line aligned with a common electrode of the two interdigital capacitors.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2013
• FP2013
• LAPS2013
• REMI2013
• FPAY2009
• FEPP2005
• I2005
• P2003
• F2003
• AS2003
• PD2002

Date	Code	Event	Description
Oct 28, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 27, 2013	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 27, 2013
Sep 27, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
May 10, 2013	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 25, 2009	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 06, 2005	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Sep 27, 2005	I	Issuance
Oct 02, 2003	P	Published
Mar 26, 2003	F	Filing
Jan 31, 2003	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MIYAZAWA, NAOYUKI;REEL/FRAME:013909/0621 Owner name: FUJITSU QUANTUM DEVICES LIMITED, JAPAN Effective Date: Jan 31, 2003
Mar 28, 2002	PD	Priority Date