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

Patent Owner(s)

Patent Owner	Address
PANDROL LIMITED	63 STATION ROAD ADDLESTONE SURREY KT15 2AR

International Classification(s)

• G06N:COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL M....
• B61L:GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RA....
• G06T:IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cox, Stephen John	Richmond Surrey, GB	27	84
Porrill, John Phillip	Godalming Surrey, GB	9	34
Spencer, John David	Effingham Surrey, GB	6	162

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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	Jul 5, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 5, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 5, 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: 2023/0001,968

Remote Wear Monitoring of Components in a Railway Rail Fastening System

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