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

Patent Owner(s)

Patent Owner	Address
ARIZON RFID TECHNOLOGY (HONG KONG) CO LTD	ROOM 2702-3 C C WU BUILDING 302-8 HENNESSY ROAD WANCHAI

International Classification(s)

• H01Q:AERIALS

• 2007 Application Filing Year
• H01Q Class
• 1367 Applications Filed
• 910 Patents Issued To-Date
• 66.57 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burkholder, Robert J	Columbus, US	7	146
# of filed Patents : 7 Total Citations : 146
Burnside, Walter D	Dublin, US	21	388
# of filed Patents : 21 Total Citations : 388
EdwinLim, Chan-Ping	Hilliard, US	1	8
# of filed Patents : 1 Total Citations : 8

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Patent Citation Ranking

• 8 Citation Count
• H01Q Class

• 3.04 % this patent is cited more than
• 16 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 28, 2009	US,7525487,B2   US7525487B2	GRANTED PATENT AS SECOND PUBLICATION
November 20, 2008	US,20080284654,A1   US20080284654A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7525487

RFID shelf antennas

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Abstract

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This invention provides a shelf antenna system for radio frequency identification (RFID) applications, the shelf antenna system comprises a plurality of substantially horizontal shelves, and a distributed antenna having a single feed terminal and a plurality of radiating elements, the distributed antenna being mounted next to the plurality of substantially horizontal shelves, wherein the entire shelf space of the plurality of substantially horizontal shelves are covered by radiations from the distributed antenna.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2021
• STCH2021
• FP2021
• FEPP2020
• AS2018
• FPAY2016
• FPAY2012
• I2009
• STCF2009
• AS2009
• P2008
• AS2007
• F2007
• PD2007

Date	Code	Event	Description
May 31, 2021	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 31, 2021	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 28, 2021	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Apr 28, 2021
Dec 14, 2020	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Aug 14, 2018	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YEON TECHNOLOGIES CO., LTD.;REEL/FRAME:046717/0528 Owner name: ARIZON RFID TECHNOLOGY (HONG KONG) CO., LTD., HONG Effective Date: Aug 14, 2018
Oct 12, 2016	FPAY	FEE PAYMENT	year of fee payment: 8
Oct 02, 2012	FPAY	FEE PAYMENT	year of fee payment: 4
Apr 28, 2009	I	Issuance
Apr 08, 2009	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 09, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YFY RFID TECHNOLOGIES COMPANY LIMITED;REEL/FRAME:022375/0347 Owner name: YEON TECHNOLOGIES CO., LTD., TAIWAN Effective Date: Jan 09, 2009
Nov 20, 2008	P	Published
May 25, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BURNSIDE, WALTER D.;BURKHOLDER, ROBERT J.;LIM, CHAN-PING EDWIN;REEL/FRAME:019345/0377;SIGNING DATES FROM 20040524 TO 20070524 Owner name: OHIO STATE UNIVERSITY RESEARCH FOUNDATION, OHIO free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BURNSIDE, WALTER D.;BURKHOLDER, ROBERT J.;LIM, CHAN-PING EDWIN;REEL/FRAME:019345/0377;SIGNING DATES FROM 20040524 TO 20070524 Owner name: YFY RFID TECHNOLOGIES COMPANY LIMITED, VIRGIN ISLA
May 17, 2007	F	Filing
May 17, 2007	PD	Priority Date