CHEN CHING-HUI has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, furniture and games and audio-visual technology are WRONSKI GRZEGORZ, YUYAO YUDA IND CO LTD and CAI GANQIANG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Furniture and games | |
#3 | Audio-visual technology | |
#4 | Machines | |
#5 | Mechanical elements | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Lighting device details | |
#2 | Non-portable lighting devices | |
#3 | Special light sources | |
#4 | Television | |
#5 | General building constructions | |
#6 | Household appliances | |
#7 | Frames | |
#8 | Unspecified technologies | |
#9 | Semiconductor light sources | |
#10 | Office furniture |
# | Name | Total Patents |
---|---|---|
#1 | Chen Ching-Hui | 13 |
#2 | Chao Min | 1 |
Publication | Filing date | Title |
---|---|---|
US2015117018A1 | Light-emitting diode (led) lamp bulb | |
US2015029730A1 | Lampshade | |
US2014118995A1 | Floor lamp with drawer | |
US2012163006A1 | Post for a combined light fitting | |
US2012044702A1 | Conveniently demountable assembled lamp | |
US2011242824A1 | Conveniently Demountable Vertical Lamp | |
US2010296299A1 | Demountable Lampshade | |
US2010170642A1 | Combined Type Screen | |
US2009313824A1 | Method of making a fan blade | |
US7621659B1 | Collapsible lampshade | |
US2008316738A1 | Lamp module | |
US2004196512A1 | Multi-function peripheral with replaceable ink cartridge and associated systems and methods |