Hongliang Lei

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Qinhuangdao, CN

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Patents Applicationslast 30 patents

Information Patent Application
FIRE ALARM DEVICE AND SYSTEM
- Publication number 20240177585
- Publication date May 30, 2024
- Gulf Security Technology Company Limited
- Jie Xi
- G08 - SIGNALLING
Information Patent Application
SYSTEM-ON-CHIP, ENVIRONMENTAL MONITORING DEVICE COMPRISING THE SYST...
- Publication number 20240143064
- Publication date May 2, 2024
- Gulf Security Technology Company Limited
- Jie Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM-ON-CHIP SoC AND SMOKE DETECTION DEVICE COMPRISING THE SAME
- Publication number 20240098857
- Publication date Mar 21, 2024
- Carrier Corporation
- Zhanlin Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR