Shenzhen Sigma Microelectronics Co., Ltd.

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Toy interactive method and device
- Patent number 10,596,452
- Issue date Mar 24, 2020
- SHENZHEN SIGMA MICROELECTRONICS CO., LTD.
- Zhenquan Chu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electrical equipment, integrated circuit's loop thereof and circuit...
- Patent number 9,730,350
- Issue date Aug 8, 2017
- SHENZHEN SIGMA MICROELECTRONICS CO., LTD.
- Lun Lv
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Toy Interactive Method and Device
- Publication number 20190099666
- Publication date Apr 4, 2019
- Shenzhen Sigma Microelectronics Co., Ltd.
- Zhenquan CHU
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Voice Recognition Device, Voice Control System And Voice Communicat...
- Publication number 20160351192
- Publication date Dec 1, 2016
- Shenzhen Sigma Microelectronics Co., Ltd.
- Zhenquan Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRICAL EQUIPMENT, INTEGRATED CIRCUIT'S LOOP THEREOF AND CIRCUIT...
- Publication number 20160212873
- Publication date Jul 21, 2016
- Shenzhen Sigma Microelectronics Co., Ltd.
- Lun Lv
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks