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

Patent Owner(s)

Patent Owner	Address
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION	52 EWHAYEODAE-GIL SEODAEMUN-GU SEOUL 03760 03760

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
• H01G:CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWI....

• 2014 Application Filing Year
• H01L Class
• 23828 Applications Filed
• 21803 Patents Issued To-Date
• 91.51 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jang, Yoon Hee	Uijeongbu-si, KR	6	9
# of filed Patents : 6 Total Citations : 9
Kim, Dong Ha	Seoul, KR	42	139
# of filed Patents : 42 Total Citations : 139

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• 0 Citation Count
• H01L Class

• 0 % this patent is cited more than
• 8 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 21, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 21, 2017	US,9576739,B2   US9576739B2	GRANTED PATENT AS SECOND PUBLICATION
June 26, 2014	US,20140174514,A1   US20140174514A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6289820

Hybrid gas generator

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Abstract

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The hybrid gas generator to inflate airbags comprises two combustion chambers (14, 16), in each of which a solid material charge (15, 17) is placed, and a storage chamber (11) containing a pressurized storage gas. The storage chamber (11) is connected to diffusion chamber (30) by a closing member (29) which can be perforated. The first solid material charge (15), and the second solid material charge (17) can, for instance, can be sequentially ignited by separate igniter elements (18, 19), thereby determining the pressure accumulation.

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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
• CC2009
• I2009
• P2008
• F2007
• AS2007
• PD2006

Date	Code	Event	Description
Jul 08, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 09, 2013	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 09, 2013
Jun 09, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Jan 21, 2013	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 01, 2009	CC	CERTIFICATE OF CORRECTION
Jun 09, 2009	I	Issuance
Sep 04, 2008	P	Published
Dec 13, 2007	F	Filing
Nov 13, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:AOTO, HIROAKI;HIYAMA, NAOKI;REEL/FRAME:020242/0951 Owner name: OTAX CO., LTD., JAPAN Effective Date: Nov 13, 2007
Dec 15, 2006	PD	Priority Date