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

Patent Owner(s)

Patent Owner	Address
OCC CORPORATION	3-5 MINATOMIRAI 2-CHOME NISHI-KU YOKOHAMA-SHI KANAGAWA 220-6215

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Funaki, Kiyoshi	Yokohama, JP	3	17
# of filed Patents : 3 Total Citations : 17
Mochizuki, Kenichi	Yokohama, JP	21	109
# of filed Patents : 21 Total Citations : 109
Suga, Yoshinori	Tokyo, JP	37	597
# of filed Patents : 37 Total Citations : 597
Tanaka, Eiji	Kawasaki, JP	90	870
# of filed Patents : 90 Total Citations : 870

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Patent Citation Ranking

• 8 Citation Count
• G02B Class

• 0 % this patent is cited more than
• 37 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 No: 9341146

Exhaust-gas recirculation module for an internal combustion engine

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Abstract

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An exhaust-gas recirculation module for an internal combustion engine includes an outer housing, an exhaust-gas cooler comprising an inner housing arranged within the outer housing, an exhaust-gas recirculation valve arranged upstream of the exhaust-gas cooler, an exhaust-gas duct formed in the outer housing arranged upstream of the exhaust-gas recirculation valve, and a coolant channel arranged between the inner housing and the exhaust-gas duct.

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Description

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Claims

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Legal Events

 

• MAFP2023
• MAFP2019
• I2016
• STCF2016
• P2014
• AS2013
• F2012
• PD2011

Date	Code	Event	Description
Nov 09, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Nov 14, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
May 17, 2016	I	Issuance
Apr 27, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 09, 2014	P	Published
Sep 23, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUESGES, HANS-JUERGEN, MR.;KUEHNEL, HANS-ULRICH, MR.;CORBACH, PETER, MR.;SIGNING DATES FROM 20130908 TO 20130916;REEL/FRAME:031255/0483 Owner name: PIERBURG GMBH, GERMANY
Jan 31, 2012	F	Filing
Mar 22, 2011	PD	Priority Date