Inventor
CHEN YUCHENG
CN13 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YUCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN YUCHENG
9 patentsUSD650617SDec 20, 2011
Main frame of chairs
CHEN YUCHENG63 citations96
USD841997SMar 5, 2019
Rotary chair
CHEN YUCHENG26 citations93
USD697330SJan 14, 2014
Seat
CHEN YUCHENG31 citations91
USD645683SSep 27, 2011
Seatback frame
CHEN YUCHENG38 citations91
USD645684SSep 27, 2011
Combined seatback frame
CHEN YUCHENG39 citations91
USD927907SAug 17, 2021
Seat back
CHEN YUCHENG13 citations84
USD927908SAug 17, 2021
Seat back
CHEN YUCHENG9 citations84
US9386858B2Jul 12, 2016
Structure-improved multifunction chassis
CHEN YUCHENG9 citations83
US9044094B2Jun 2, 2015
Chair chassis
CHEN YUCHENG0 citations40