Chengjiang Mao

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rope-based indoor infrastructure free localization
- Patent number 11,473,916
- Issue date Oct 18, 2022
- RHUB Communications, Inc
- Chengjiang Mao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Browser based web conferencing employing attendee side image scaling
- Patent number 8,880,605
- Issue date Nov 4, 2014
- RHUB Communications
- Chengjiang Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Browser based web conferencing employing layering to display screen...
- Patent number 7,966,371
- Issue date Jun 21, 2011
- RHUB Communications, Inc
- Chengjiang Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BROWSER BASED WEB CONFERENCING EMPLOYING ATTENDEE SIDE IMAGE SCALING
- Publication number 20140006488
- Publication date Jan 2, 2014
- RHUB COMMUNICATIONS, INC.
- Chengjiang Mao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROWSER BASED WEB CONFERENCING EMPLOYING LAYERING TO DISPLAY SCREEN...
- Publication number 20100211823
- Publication date Aug 19, 2010
- RHUB COMMUNICATIONS, INC.
- Chengjiang Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROWSER BASED WEB CONFERENCING EMPLOYING LAYERING TO DISPLAY SCREEN...
- Publication number 20080059583
- Publication date Mar 6, 2008
- RHUB COMMUNICATIONS, INC.
- Chengjiang Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE