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

Patent Owner(s)

Patent Owner	Address
SONY CORPORATION	TOKYO

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
• G06F:ELECTRIC DIGITAL DATA PROCESSING
• G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

• 2012 Application Filing Year
• H04L Class
• 16732 Applications Filed
• 14636 Patents Issued To-Date
• 87.48 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hayashi, Takamichi	Tokyo, JP	43	536
# of filed Patents : 43 Total Citations : 536
Kato, Motoki	Kanagawa, JP	247	5324
# of filed Patents : 247 Total Citations : 5324
Kobayashi, Yoshiyuki	Tokyo, JP	444	4807
# of filed Patents : 444 Total Citations : 4807
Kuno, Hiroshi	Kanagawa, JP	95	1048
# of filed Patents : 95 Total Citations : 1048

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Patent Citation Ranking

• 1 Citation Count
• H04L Class

• 17.38 % this patent is cited more than
• 7 Age

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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, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2029

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
January 16, 2018	US,9871661,B2   US9871661B2	GRANTED PATENT AS SECOND PUBLICATION
March 13, 2014	US,20140075195,A1   US20140075195A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9871661

Protection of content based on encryption

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Abstract

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To realize a configuration to output content to a medium and to use the content stored in the medium under control of the use of content.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2022
• STCH2022
• FP2022
• FEPP2021
• I2018
• STCF2017
• P2014
• AS2013
• F2012
• PD2011

Date	Code	Event	Description
Feb 21, 2022	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 21, 2022	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 16, 2022	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 16, 2022
Sep 06, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 16, 2018	I	Issuance
Dec 27, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 13, 2014	P	Published
Nov 04, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOBAYASHI, YOSHIYUKI;KATO, MOTOKI;KUNO, HIROSHI;AND OTHERS;SIGNING DATES FROM 20130905 TO 20130910;REEL/FRAME:031537/0210 Owner name: SONY CORPORATION, JAPAN
Apr 13, 2012	F	Filing
May 27, 2011	PD	Priority Date