Inventor
CHU LAWRENCE CHUN-HEI
CN30 patents
⚠️ This page may combine multiple inventors who share the name “CHU LAWRENCE CHUN-HEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISSELL HOMECARE INC
21 patentsUS10092155B2Oct 9, 2018
Surface cleaning apparatus
BISSELL HOMECARE INC94 citations98
USD743123SNov 10, 2015
Body of a hand-held vacuum cleaner
BISSELL HOMECARE INC76 citations98
USD781014SMar 7, 2017
Surface cleaner base
BISSELL HOMECARE INC52 citations97
USD806331SDec 26, 2017
Hand-held vacuum cleaner
BISSELL HOMECARE INC25 citations94
USD791421SJul 4, 2017
Surface cleaner upright portion
BISSELL HOMECARE INC26 citations94
USD779751SFeb 21, 2017
Vacuum cleaner base
BISSELL HOMECARE INC43 citations94
USD646031SSep 27, 2011
Vacuum cleaner canister
BISSELL HOMECARE INC21 citations92
USD646030SSep 27, 2011
Cyclone module for vacuum cleaner
BISSELL HOMECARE INC30 citations92
USD644384SAug 30, 2011
Wand for a vacuum cleaner
BISSELL HOMECARE INC32 citations92
USD632037SFeb 1, 2011
Canister body for vacuum cleaner
BISSELL HOMECARE INC36 citations92
USD698510SJan 28, 2014
Floor cleaner foot
BISSELL HOMECARE INC30 citations91
USD648496SNov 8, 2011
Handheld vacuum cleaner
BISSELL HOMECARE INC19 citations91
USD708407SJul 1, 2014
Floor cleaner canister
BISSELL HOMECARE INC7 citations82
USD693977SNov 19, 2013
Floor cleaner handle grip
BISSELL HOMECARE INC9 citations82
USD693976SNov 19, 2013
Floor cleaner upright portion
BISSELL HOMECARE INC8 citations82
USD648083SNov 1, 2011
Handheld vacuum
BISSELL HOMECARE INC15 citations82
USD700760SMar 4, 2014
Floor cleaner accessory tool
BISSELL HOMECARE INC7 citations80
USD700759SMar 4, 2014
Floor cleaner base
BISSELL HOMECARE INC6 citations78
USD740507SOct 6, 2015
Floor cleaner accessory tool
BISSELL HOMECARE INC5 citations71
USD642346SJul 26, 2011
Foot for a stick vacuum
BISSELL HOMECARE INC3 citations61
USD646032SSep 27, 2011
Canister for a vacuum cleaner
BISSELL HOMECARE INC1 citations52