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Defeng Lu
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for elevating a phone call into a video conferenc...
Patent number
11,805,158
Issue date
Oct 31, 2023
Zoom Video Communications, Inc.
Defeng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for selectively removing sensitive informat...
Patent number
8,117,560
Issue date
Feb 14, 2012
Cisco Technology, Inc.
Defeng Lu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Transferring A Phone Call Into A Video Conferencing Session
Publication number
20230353615
Publication date
Nov 2, 2023
Zoom Video Communications, Inc.
Defeng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Elevating A Phone Call into A Video Conferenc...
Publication number
20200304547
Publication date
Sep 24, 2020
Zoom Video Communications, Inc.
Defeng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA DISTRIBUTION EFFICIENCY FOR ONLINE COLLABORATIVE COMPUTING SES...
Publication number
20100223320
Publication date
Sep 2, 2010
He Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE