Chen, Heng

China


Create a watch for Chen, Heng
Total IP 23
Total IP Rank # 66,154
IP Activity Score 2.1/5.0    14
IP Activity Rank # 61,462
Dominant Nice Class Games; toys; sports equipment

Patents

Trademarks

9 12
1 0
0 1
0
 
Last Patent 2011 - Pulse activated magnetic trip/re...
First Patent 2002 - Reverse wiring protection device...
Last Trademark 2025 - PORLUNC
First Trademark 2020 - ZKIFMQU

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Computer bags; Protective covers for cell phones; Stands adapted for mobile phones; Stands adapte...
G/S Drawing toys; Electric action toys; Infant toys; Inflatable toys; Pet toys; Toy building blocks; ...
G/S Beds for household pets; Cat scratching posts; Non-metal dog tags; Non-metal safety gates for bab...
2024 G/S Advertising; business management and organization consultancy; Organization of exhibitions and t...
2021 G/S Hats; Beach hats; Beachwear; Children's headwear; Halloween costumes; Kerchiefs; Mantles; Masquer...
G/S Cat toys; Dog toys; Pet toys; Pet toys containing catnip; Pet toys made of rope; Stuffed toy anim...
G/S Cruets; Cups; Dishes; Flasks; Baskets for household purposes; Bath sponges; Bottles, sold empty; ...
G/S Basketballs; Mah-jong; Archery equipment, namely, arm guards, arrow fletching devices, bow cases,...
G/S Luminaries; Spotlights; Air purifiers; Desk lamps; Electric lanterns; Electric night lights; Fog ...
2020 G/S Barbells; Dumb-bells; Trampolines; Drawing toys; Electric action toys; Infant toys; Inflatable ba...
G/S Barbells; Dumb-bells; Trampolines; Baseball gloves; Drawing toys; Electric action toys; Inflatabl...
G/S Bath toys; Bathtub toys; Board games; Drawing toys; Electric action toys; Electronic toy vehicles...
2010 Invention Electrical safety receptacle with a cross-connection circuit. An electrical safety receptacle wit...
Invention Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter. A pulse act...
2009 Invention Leakage current detection interrupter with fire protection means. A leakage current detection int...
Invention Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting. A lock...
2008 Invention Self fault-detection circuit for ground fault circuit interrupter. A self fault-detection circuit...
2006 Invention Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compens...
Invention Intelligent life testing methods and apparatus for leakage current protection device with indicat...
Invention Apparatus and methods for testing the life of a leakage current protection device. An apparatus f...
Invention Intelligent life testing methods and apparatus for leakage current protection. An apparatus for t...
Invention Ground fault circuit interrupter (gfci)
2005 Invention Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein...
Invention Ground fault circuit interrupter with reverse wiring protection. A new type of switching mechanis...
2002 Invention Ground fault circuit interrupter with reverse wiring protection. A new type of ground fault circu...
Invention Reverse wiring protection device for ground fault circuit interrupter. The present invention rela...