Ze Chen

China

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Total IP 33
Total IP Rank # 45,576
IP Activity Score 2/5.0    13
IP Activity Rank # 68,828
Dominant Nice Class Precious metals and their alloys...

Patents

Trademarks

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0 0
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Last Patent 2025 - Robust reset switch for circuit ...
First Patent 2003 - Underwater building unit and met...
Last Trademark 2026 - DGOHOGDA
First Trademark 2018 - Fectas

Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 G/S T-shirts; Hoodies; Hats; Shorts; Skirts; Socks; Swimwear; Silk scarves; Swimsuits; Track pants; S...
2025 G/S Drawer organizers; Wooden display stands; Jewelry organizer displays; Boxes of wood or plastic; P...
2024 Invention Robust reset switch for circuit interrupters. In one example, a reset switch assembly is provided...
2023 Invention Self-test mechanisms for end-of-life detection and response for circuit interrupter devices. A ci...
2022 Invention Sliding block—micro-switch assembly for circuit interrupters. In one example, a sliding block mod...
2021 Invention Arc fault circuit interrupter (afci) with arc signature detection. In one example, an arc fault c...
2020 Invention Power supply grounding fault protection circuit. The present disclosure relates to a power supply...
2019 Invention Hybrid arc/ground fault circuit interrupter and methods of operation thereof. In one example, a h...
Invention Advanced ground fault circuit interrupters (gfci) and methods of operation thereof. In one exampl...
Invention Power supply socket
2018 Invention Reverse grounding protection circuit and ground fault circuit interrupter. The present disclosure...
Invention Hybrid arc and ground fault circuit interrupter. In one example, a hybrid circuit interrupter may...
Invention Ground fault circuit interrupter
G/S bracelets [jewellery, jewelry (Am.)]; jewellery charms; necklaces [jewellery, jewelry (Am.)]; pea...
2017 Invention Hybrid arc / ground fault circuit interrupter and methods of operation thereof. In one example, a...
Invention Ground fault circuit interrupter. A ground fault circuit interrupter includes a reset key, a rese...
2016 Invention Smart power socket and smart home system. Smart power socket comprising an MCU, a power supply ci...
Invention Protection circuit and ground fault circuit interrupter. The present invention relates to a prote...
2015 Invention Ground fault protection circuit and ground fault circuit interrupter. The present invention relat...
2012 Invention Receptacle type ground fault circuit interrupter with reverse wire protection. A ground fault cir...
2003 Invention Underwater building unit and methods of installation and application thereof. The present inventi...