Inventor · Taipei, TW

Chan Ching

42Patents
17h-index
1Co-inventors
67Inventor score

Filing activity: Mar 3, 2000 → Jun 13, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
USD538297S1 MP3 player General 70 Expired
USD456066S1 Electric heater General 70 Expired
USD616080S1 Electric heater General 45 Expired
USD467324S1 Electric heater General 43 Expired
USD483102S1 Electric heater General 41 Expired
USD499473S1 Tower heater General 40 Expired
USD680636S1 Electronic humidifier and heater General 36 Active
USD467325S1 Electric heater General 30 Expired
USD518019S1 MP3 player General 27 Expired
USD530002S1 Industrial heater General 24 Expired
USD483101S1 Electric heater General 21 Expired
USD532880S1 Ceramic electric heater General 19 Expired
USD502165S1 MP3 player General 19 Expired
USD456499S1 Electric ceramic heater General 19 Expired
USD546430S1 Electric heater General 18 Expired
USD532884S1 Electric heater General 17 Expired
USD538415S1 Ceramic electric heater General 17 Expired
USD532881S1 Electric heater General 15 Expired
USD518817S1 Multimedia speaker set General 15 Expired
USD617440S1 Chargeable fan General 15 Expired
USD565029S1 Multimedia speaker set General 14 Expired
USD671095S1 Multimedia speaker General 14 Active
USD499472S1 Electric heater General 13 Expired
USD546429S1 Electric heater General 12 Expired
USD437397S Electric heater General 11 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.