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CPC
G11B20/00905
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Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B20/00
Signal processing not specific to the method of recording or reproducing Circuits therefor
Current Industry
G11B20/00905
multiple watermarks used in combination
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Patents Grants
last 30 patents
Information
Patent Grant
Watermarking of events of an ordered event stream
Patent number
11,360,992
Issue date
Jun 14, 2022
EMC IP Holding Company LLC
Mikhail Danilov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Motion detection for A/V recording and communication devices
Patent number
10,325,625
Issue date
Jun 18, 2019
Amazon Technologies, Inc.
Changsoo Jeong
G11 - INFORMATION STORAGE
Information
Patent Grant
Motion detection for A/V recording and communication devices
Patent number
10,147,456
Issue date
Dec 4, 2018
Amazon Technologies, Inc.
Changsoo Jeong
G11 - INFORMATION STORAGE
Information
Patent Grant
Motion detection for A/V recording and communication devices
Patent number
10,068,610
Issue date
Sep 4, 2018
Amazon Technologies, Inc.
Changsoo Jeong
G11 - INFORMATION STORAGE
Information
Patent Grant
Multiple watermarks for digital rights management (DRM) and content...
Patent number
7,802,306
Issue date
Sep 21, 2010
Qurio Holdings, Inc.
Cheryl Adams
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital content distribution system and method
Patent number
7,698,570
Issue date
Apr 13, 2010
Dolby Laboratories Licensing Corporation
Robert Wilhelm Schumann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Marking articles using a covert digitally watermarked image
Patent number
7,529,385
Issue date
May 5, 2009
Spectra Systems Corporation
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Using multiple watermarks to protect content material
Patent number
7,398,395
Issue date
Jul 8, 2008
Koninklijke Philips Electronics N.V.
Michael Epstein
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Recording medium, recording medium method and apparatus , informati...
Patent number
7,284,128
Issue date
Oct 16, 2007
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Marking and authenticating articles
Patent number
7,220,535
Issue date
May 22, 2007
Spectra Systems Corporation
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Marking articles using a covert digitally watermarked image
Patent number
7,184,569
Issue date
Feb 27, 2007
Spectra Systems Corporation
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Digital content distribution system and method
Patent number
7,162,642
Issue date
Jan 9, 2007
Digital Video Express, L.P.
Robert Wilhelm Schumann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhanced copy protection of proprietary material employing multiple...
Patent number
6,931,536
Issue date
Aug 16, 2005
Macrovision Corporation
Mark A. Hollar
G11 - INFORMATION STORAGE
Information
Patent Grant
Formation and analysis of signals with common and transaction water...
Patent number
6,430,301
Issue date
Aug 6, 2002
Verance Corporation
Rade Petrovic
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Watermarking of Events of an Ordered Event Stream
Publication number
20210406273
Publication date
Dec 30, 2021
EMC IP Holding Company LLC
Mikhail Danilov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOTION DETECTION FOR A/V RECORDING AND COMMUNICATION DEVICES
Publication number
20170162225
Publication date
Jun 8, 2017
BOT HOME AUTOMATION, INC.
Changsoo Jeong
G11 - INFORMATION STORAGE
Information
Patent Application
MANAGEMENT SERVER DEVICE, CONTENT REPRODUCTION DEVICE, AND RECORDIN...
Publication number
20110154504
Publication date
Jun 23, 2011
Senichi Onoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT PLAYBACK DEVICE, CONTENT PLAYBACK METHOD, CONTENT PLAYBACK...
Publication number
20090055650
Publication date
Feb 26, 2009
Toshihisa NAKANO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Encoding With Watermarking Prior to Phase Modulation
Publication number
20080276324
Publication date
Nov 6, 2008
Koninklijke Philips Electronics, N.V.
Minne Van Der Veen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Management Server Device, Content Repoduction Device, and Recording...
Publication number
20080049934
Publication date
Feb 28, 2008
Senichi Onoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Content Distribution System and Method
Publication number
20070286421
Publication date
Dec 13, 2007
Robert Wilhelm Schumann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Marking articles using a covert digitally watermarked image
Publication number
20070145735
Publication date
Jun 28, 2007
Spectra Systems Corporation
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Methods and apparatus for tamper detection in watermarking systems
Publication number
20060257001
Publication date
Nov 16, 2006
Minne Van Der Veen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Collusion-robust watermarking
Publication number
20050108535
Publication date
May 19, 2005
Alphons Antonius Maria Lambertus Bruekers
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for applying markings to optical media
Publication number
20050018595
Publication date
Jan 27, 2005
Spectra Systems Corporation
Jeffrey L. Conroy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Recording medium, recording medium method and apparatus , informati...
Publication number
20030108200
Publication date
Jun 12, 2003
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Using multipe watermarks to protect content material
Publication number
20030056101
Publication date
Mar 20, 2003
Koninklijke Philips Electronics N.V.
Michael Epstein
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Marking and authenticating articles
Publication number
20030012562
Publication date
Jan 16, 2003
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Marking articles using a covert digitally watermarked image
Publication number
20030005304
Publication date
Jan 2, 2003
Nabil M. Lawandy
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Enhanced copy protection of proprietary material employing multiple...
Publication number
20020126842
Publication date
Sep 12, 2002
Mark A. Hollar
G11 - INFORMATION STORAGE
Information
Patent Application
Digital content distribution system and method
Publication number
20020021805
Publication date
Feb 21, 2002
Robert Wilhelm Schumann
G06 - COMPUTING CALCULATING COUNTING