CHEN CHAO-KEN has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, mechanical elements and machines are KNOLL INTERNATIONAL, KNOLL INC and CVEK SAVA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Audio-visual technology | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Office furniture | |
#2 | Chairs and beds | |
#3 | Unspecified technologies | |
#4 | Shafts | |
#5 | Advertising | |
#6 | Frames | |
#7 | Nails | |
#8 | Vehicle seats | |
#9 | Hinges for doors or windows | |
#10 | General building constructions |
# | Name | Total Patents |
---|---|---|
#1 | Chen Chao-Ken | 12 |
Publication | Filing date | Title |
---|---|---|
US2012274113A1 | Adjustable Chair | |
US2012274114A1 | Adjustment Device for Chairs | |
US2012056067A1 | Exhibiting rack | |
US2012098318A1 | Adjustable armrest support of chair | |
US2011181090A1 | Rotary elbow with double shaft | |
US2011182534A1 | Positionable ball bearing | |
US2011088497A1 | Unified positioning control mechanism for two telescoping rods | |
US2010051211A1 | Partition System | |
US2009087251A1 | Telescopic device | |
US2008156962A1 | Telescopic adjustable positioning device | |
US2008042527A1 | Table for hiding display | |
US2007216268A1 | Desk with two desk plates |