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Roger Kumar
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for implementing a quantizer in a multimedia compression and...
Patent number
10,848,762
Issue date
Nov 24, 2020
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing a quantizer in a multimedia compression and...
Patent number
10,104,375
Issue date
Oct 16, 2018
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing a quantizer in a multimedia compression and...
Patent number
9,819,939
Issue date
Nov 14, 2017
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing a quantizer in a multimedia compression and...
Patent number
9,137,535
Issue date
Sep 15, 2015
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding mode pruning during video encoding
Patent number
8,737,479
Issue date
May 27, 2014
Apple Inc.
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient video encoding by preforming transform operations
Patent number
8,526,747
Issue date
Sep 3, 2013
Apple Inc.
Maynard Handley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptively post filtering encoded video
Patent number
8,451,911
Issue date
May 28, 2013
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of performing rate control for a compression system
Patent number
8,428,127
Issue date
Apr 23, 2013
Apple Inc.
Xiaochun Nie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding video
Patent number
8,325,808
Issue date
Dec 4, 2012
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding and decoding data arrays
Patent number
8,296,348
Issue date
Oct 23, 2012
Apple Inc.
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive motion estimation
Patent number
8,254,459
Issue date
Aug 28, 2012
Apple Inc.
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding video
Patent number
8,111,751
Issue date
Feb 7, 2012
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding mode pruning during video encoding
Patent number
8,111,752
Issue date
Feb 7, 2012
Apple Inc.
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding video
Patent number
7,944,971
Issue date
May 17, 2011
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing a quantizer in a multimedia compression and...
Patent number
7,769,084
Issue date
Aug 3, 2010
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive motion estimation
Patent number
7,742,525
Issue date
Jun 22, 2010
Apple Inc.
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of performing rate control for a compression system
Patent number
7,418,037
Issue date
Aug 26, 2008
Apple Inc.
Xiaochun Nie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive motion estimation
Patent number
7,412,080
Issue date
Aug 12, 2008
Apple Inc.
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptively post filtering encoded video
Patent number
7,391,812
Issue date
Jun 24, 2008
Apple Inc.
Thomas Pun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Encoding and decoding data arrays
Patent number
7,379,956
Issue date
May 27, 2008
Apple Inc.
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video encoding and decoding
Patent number
7,376,280
Issue date
May 20, 2008
Apple Inc.
Maynard Handley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive motion estimation
Patent number
7,239,721
Issue date
Jul 3, 2007
Apple Inc.
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR IMPLEMENTING A QUANTIZER IN A MULTIMEDIA COMPRESSION AND...
Publication number
20190020876
Publication date
Jan 17, 2019
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IMPLEMENTING A QUANTIZER IN A MULTIMEDIA COMPRESSION AND...
Publication number
20170318295
Publication date
Nov 2, 2017
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IMPLEMENTING A QUANTIZER IN A MULTIMEDIA COMPRESSION AND...
Publication number
20150334397
Publication date
Nov 19, 2015
Apple Inc.
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding and Decoding Images
Publication number
20130297875
Publication date
Nov 7, 2013
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRUNING DURING VIDEO ENCODING
Publication number
20120155541
Publication date
Jun 21, 2012
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING VIDEO
Publication number
20110188575
Publication date
Aug 4, 2011
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING VIDEO
Publication number
20110182360
Publication date
Jul 28, 2011
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive Motion Estimation
Publication number
20110019879
Publication date
Jan 27, 2011
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IMPLEMENTING A QUANTIZER IN A MULTIMEDIA COMPRESSION AND...
Publication number
20110007798
Publication date
Jan 13, 2011
Thomas Pun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF PERFORMING RATE CONTROL FOR A COMPRESSION SYSTEM
Publication number
20090010325
Publication date
Jan 8, 2009
Xiaochun Nie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVELY POST FILTERING ENCODED VIDEO
Publication number
20080240600
Publication date
Oct 2, 2008
Thomas Pun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rate Control for a Multimedia Compression and Encoding System
Publication number
20080232469
Publication date
Sep 25, 2008
Xiaochun Nie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING
Publication number
20080232475
Publication date
Sep 25, 2008
Maynard Handley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding and decoding data arrays using separate pre-multiplication...
Publication number
20080147765
Publication date
Jun 19, 2008
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adaptive Motion Estimation
Publication number
20070217514
Publication date
Sep 20, 2007
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Encoding and decoding images
Publication number
20050286777
Publication date
Dec 29, 2005
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Pruning during video encoding
Publication number
20050286635
Publication date
Dec 29, 2005
Roger Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video encoding and decoding
Publication number
20040047512
Publication date
Mar 11, 2004
Maynard Handley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encoding and decoding data arrays using separate pre-multiplication...
Publication number
20040010528
Publication date
Jan 15, 2004
Roger Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adaptively post filtering encoded video
Publication number
20040008787
Publication date
Jan 15, 2004
Thomas Pun
G06 - COMPUTING CALCULATING COUNTING