Sabyasachi Roy

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Comment synchronization in a video stream
- Patent number 10,425,378
- Issue date Sep 24, 2019
- Facebook, Inc.
- Sonal Gandhi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription groups in publish-subscribe system
- Patent number 9,674,291
- Issue date Jun 6, 2017
- Facebook, Inc.
- Harry C. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription groups in publish-subscribe system
- Patent number 9,344,395
- Issue date May 17, 2016
- Facebook, Inc.
- Harry C. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription groups in publish-subscribe system
- Patent number 8,990,375
- Issue date Mar 24, 2015
- Facebook, Inc.
- Harry Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMENT SYNCHRONIZATION IN A VIDEO STREAM
- Publication number 20180176276
- Publication date Jun 21, 2018
- FACEBOOK, INC.
- Sonal Gandhi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIPTION GROUPS IN PUBLISH-SUBSCRIBE SYSTEM
- Publication number 20160226991
- Publication date Aug 4, 2016
- FACEBOOK, INC.
- Harry C. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIPTION GROUPS IN PUBLISH-SUBSCRIBE SYSTEM
- Publication number 20150156158
- Publication date Jun 4, 2015
- FACEBOOK, INC.
- Harry C. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIPTION GROUPS IN PUBLISH-SUBSCRIBE SYSTEM
- Publication number 20140067940
- Publication date Mar 6, 2014
- FACEBOOK, INC.
- Harry Li
- G06 - COMPUTING CALCULATING COUNTING