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

Patent Owner(s)

Patent Owner	Address
ZAPADOCESKA UNIVERZITA V PLZNI	30614 PLZEN

International Classification(s)

• B21C:MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PR....
• B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
• C21D:MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS....
• B21B:ROLLING OF METAL

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jirková, Hana	Plze{hacek over (n)}, CZ	8	20
Ma{hacek, over (s)}ek Bohuslav	Kazn{hacek over (e)}jov, CZ	6	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 27, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 27, 2031

Fee	Large entity fee	small entity fee	micro entity fee
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
August 27, 2019	US,10391538,B2   US10391538B2	GRANTED PATENT AS SECOND PUBLICATION
December 31, 2015	US,20150375286,A1   US20150375286A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10391538

Method of manufacturing hot deep drawn steel parts of sheet metal

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