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

Patent Owner(s)

Patent Owner	Address
KIM JAE WHAN	SEOUL 06644

International Classification(s)

• G01H:MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC....
• H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jin, Chang Zhu	Jeju-si, KR	4	0
Kim, Beom Soo	Seoul, KR	11	42
Kim, Jae Whan	Seoul, KR	13	82
Paeng, Dong Guk	Jeju-si, KR	3	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jun 26, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 26, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 26, 2035

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
December 26, 2023	US,11852522,B2   US11852522B2	GRANTED PATENT AS SECOND PUBLICATION
February 23, 2023	US,20230058957,A1   US20230058957A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2023/0058,957

Method for automatic setting of sound signal in an apparatus for space monitoring by using sound signal

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