Chengli Li

China

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Total IP 66
Total IP Rank # 20,777
IP Activity Score 2.8/5.0    95
IP Activity Rank # 7,300
Dominant Nice Class Textiles and textile goods

Patents

Trademarks

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Last Patent 2025 - Leakage current detection and in...
First Patent 2013 - Ground-fault circuit interrupter
Last Trademark 2023 - CYZMIAPPYX
First Trademark 2023 - CYZMIAPPYX

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Wall-mounted switch
2023 Invention Leakage current detection and interruption device and related electrical connectors and electrica...
Invention Leakage current detection and interruption device. A leakage current detection and interruption d...
G/S Canvas for tapestry; Woollen blankets
Invention Electrical fault detection and interruption device and related electrical connectors and electric...
Invention Arc fault detection circuit employing a window gating circuit. An arc fault detection circuit inc...
Invention Leakage current detection and interruption device for power cord and related electrical connector...
Invention Cable management device and related installation method. A cable management device adapted to be ...
Invention Power cord and related electrical connectors and electrical appliances. A power cord includes at ...
Invention Power cord with leakage current detection and interruption function. A power cord with leakage cu...
Invention Protection structure for power receptacle. A protection structure for waterproof protection of an...
2022 Invention Safety shield assembly for power receptacle and related power receptacle. A safety shield assembl...
Invention Trip and reset mechanism for leakage current detection and interruption device. A core unit for a...
Invention Electrical converter plug with indicator light, and converter plug assembly with positioning brac...
Invention Leakage current detection and interruption device, electrical connector and electrical appliance....
Invention Power supply receptacle
Invention Liquid level detector incorporating a float
Invention Power receptacle. A power receptacle for supplying power to a plug inserted therein includes a sh...
Invention Electrical power adapter
Invention Power plug and control circuit with indicator light. A power plug includes a shell, input inserti...
Invention Power plug with leakage current protection and adapted to be assembled with a power cord. A leaka...
2021 Invention Switching device and a liquid level detection apparatus employing the switching device. A switchi...
Invention Power plug with leakage current detection interrupter. A power plug with LCDI includes a shell, m...
Invention Leakage current detection interrupter. An LCDI device includes a shell, a movement unit, and a wi...
Invention Power receptacle with protective cover. The present invention provides a power receptacle with pr...
Invention Power receptacle. A power receptacle includes an upper cover, a middle cover, and a base assembly...
Invention Power supply adapter. A power supply adapter includes a base plate, an electrical connector assem...
Invention Leakage current protection device with illumination function. A leakage current protection device...
Invention Leakage current detection and protection device, and power connector and electrical appliance emp...
2020 Invention Water resistant box for power outlet. A water resistant box includes a front cover, a base for ac...
Invention Cutting system for a grinding pump and related grinding pump. A cutting system for a grinding pum...
Invention Sealing device, sealing assembly and apparatus having a rotating shaft with the sealing assembly....
Invention Faceplate for use with a ground fault circuit interrupter device and related gfci assembly. A fac...
Invention Leakage current protection device with automatic or manual reset after power outage. A leakage cu...
2019 Invention Leakage current detection and protection device and power connector employing the same. A leakage...
Invention Relay-type leakage current protection device. A relay-type leakage current protection device incl...