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

Patent Owner(s)

Patent Owner	Address
IHI CORPORATION	TOKYO

International Classification(s)

• F23J:REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COM....
• F23K:FEEDING FUEL TO COMBUSTION APPARATUS
• F23R:GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR....
• F02C:GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
FUJIMORI, Toshiro	Tokyo, JP	57	424
ITO, Shintaro	Tokyo, JP	58	301
KATO, Soichiro	Tokyo, JP	71	348
MIZUTANI, Taku	Tokyo, JP	24	86
ONISHI, Shogo	Tokyo, JP	38	58
SAITOU, Tsukasa	Tokyo, JP	14	38
UCHIDA, Masahiro	Tokyo, JP	118	870

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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	Jul 16, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 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

Full Text

US Patent Application No: 2020/0018,482

COMBUSTION DEVICE AND GAS TURBINE ENGINE SYSTEM

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