Haohuang Mai

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Interactive display systems
- Patent number 10,073,567
- Issue date Sep 11, 2018
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection system with infrared monitoring function
- Patent number 9,420,246
- Issue date Aug 16, 2016
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-focusing projection system
- Patent number 9,420,245
- Issue date Aug 16, 2016
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTERACTIVE DISPLAY SYSTEMS
- Publication number 20170212640
- Publication date Jul 27, 2017
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- G02 - OPTICS
Information Patent Application
INFRARED INTERACTIVE REMOTE CONTROL DEVICE AND PROJECTION SYSTEM US...
- Publication number 20150338667
- Publication date Nov 26, 2015
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- G02 - OPTICS
Information Patent Application
PROJECTION SYSTEM WITH INFRARED MONITORING FUNCTION
- Publication number 20150109589
- Publication date Apr 23, 2015
- PIQS TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTO-FOCUSING PROJECTION SYSTEM
- Publication number 20150015854
- Publication date Jan 15, 2015
- EVIEO TECHNOLOGY (SHENZHEN) LIMITED
- Qinglin Na
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY