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

Patent Owner(s)

Patent Owner	Address
LINHAI GUOKANG LEISURE PRODUCTS CO LTD	TAIZHOU ZHEJIANG

International Classification(s)

• 0303:UMBRELLAS, PARASOLS, SUNSHADES AND WALKING STICKS

• 2020 Application Filing Year
• 0303 Class
• 69 Applications Filed
• 69 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Wang, Ziguo	Zhejiang, CN	19	81
# of filed Patents : 19 Total Citations : 81

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Patent Citation Ranking

• 9 Citation Count
• 0303 Class

• 77.55 % this patent is cited more than
• 2 Age

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Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 7573734

Magnetoelectric device and method for writing non-volatile information into said magnetoelectric device

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Abstract

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This invention relates to a device comprising at least a first ferromagnetic layer (202) and an element (204) exchange-bias coupled to this layer in at least one place through an interface (208), for controlling the magnetic state of the ferromagnetic layer (202) in the coupling place with an electrical field applied at least on the element, the element comprising a material with clamped antiferromagnetic and ferroelectric characteristics.

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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
• I2009
• P2009
• AS2007
• F2007
• PD2007

Date	Code	Event	Description
Sep 09, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Aug 11, 2013	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 11, 2013
Aug 11, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Mar 25, 2013	REMI	MAINTENANCE FEE REMINDER MAILED
Aug 11, 2009	I	Issuance
Jan 15, 2009	P	Published
Nov 29, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LAUKHIN, VLADIMIR;REEL/FRAME:020496/0292 Owner name: INSTITUCIO CATALANA DE RECERCA I ESTUDIS AVANCATS, Effective Date: Nov 29, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SKUMRYEV, VASSIL;REEL/FRAME:020496/0281 Owner name: UNIVERSITAT AUTONOMA DE BARCELONA, SPAIN Effective Date: Nov 29, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FONTCUBERTA I GRINO, JOSEP;SANCHEZ BARRENA, FLORENCIO;MATI I ROVIROSA, XAVIER;AND OTHERS;REEL/FRAME:020496/0286 Owner name: INSTITUT DE CIENCIA DE MATERIALS DE BARCELONA, SPA Effective Date: Nov 29, 2007
Jul 13, 2007	F	Filing
Jul 13, 2007	PD	Priority Date