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

Patent Owner(s)

Patent Owner	Address
INTERNATIONAL PAPER COMPANY	6400 POPLAR AVENUE MEMPHIS TN 38197

International Classification(s)

• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

• 2006 Application Filing Year
• D21H Class
• 144 Applications Filed
• 71 Patents Issued To-Date
• 49.31 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jimenez, Graciela	Mason, US	5	196
# of filed Patents : 5 Total Citations : 196
Skaggs, Ben J	Springboro, US	1	46
# of filed Patents : 1 Total Citations : 46
Williams, Rick C	Loveland, US	2	46
# of filed Patents : 2 Total Citations : 46

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Patent Citation Ranking

• 26 Citation Count
• D21H Class

• 69.39 % this patent is cited more than
• 15 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 23, 2010	US,7666274,B2   US7666274B2	GRANTED PATENT AS SECOND PUBLICATION
February 07, 2008	US,20080029236,A1   US20080029236A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9972315

Speech processing device, speech processing method, and speech processing system

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Abstract

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A speech processing device includes a sound source localization unit configured to determine a sound source position from acquired speech, a reverberation suppression unit configured to suppress a reverberation component of the speech to generate dereverberated speech, a feature quantity calculation unit configured to calculate a feature quantity of the dereverberated speech, a feature quantity adjustment unit configured to multiply the feature quantity by an adjustment factor corresponding to the sound source position to calculate an adjusted feature quantity, and a speech recognition unit configured to perform speech recognition using the adjusted feature quantity.

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Description

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Claims

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• P2016
• F2016
• AS2015
• PD2015

Date	Code	Event	Description
Nov 03, 2021	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 15, 2018	I	Issuance
Apr 25, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 14, 2016	P	Published
Jan 08, 2016	F	Filing
Dec 10, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GOMEZ, RANDY;NAKADAI, KAZUHIRO;REEL/FRAME:037441/0518 Owner name: HONDA MOTOR CO., LTD., JAPAN Effective Date: Dec 10, 2015
Jan 14, 2015	PD	Priority Date