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

Patent Owner(s)

Patent Owner	Address
NSTITUTE OF ROCK AND SOIL MECHANICS CHINESE ACADEMY OF SCIENCES	CHINESE ACADEMY OF SCIENCES HONGSHAN SIDE ROAD WUHAN

International Classification(s)

• E21D:SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAM....
• E21F:SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VEN....
• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
• G01V:GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHEN, Bingrui	Wuhan, CN	5	3
WANG, Xu	Wuhan, CN	406	1331

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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	Oct 27, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 27, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 27, 2034

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

Full Text

US Patent Application No: 2023/0128,787

AUTOMATIC MICROSEISMIC MONITORING-INTELLIGENT ROCKBURST EARLY WARNING INTEGRATED SYSTEM AND METHOD FOR TUNNEL BORING MACHINE (TBM)-BASED CONSTRUCTION

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