Inventor
LAO CHUNFENG
CN23 patents
⚠️ This page may combine multiple inventors who share the name “LAO CHUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER WASHING MACH CO
10 patentsUS11365507B2Jun 21, 2022
Washing barrel and washing machine provided with the washing barrel
QINGDAO HAIER WASHING MACH CO0 citations62
US11214906B2Jan 4, 2022
Washing machine
QINGDAO HAIER WASHING MACH CO1 citations62
US11680356B2Jun 20, 2023
Inner drum and no-clean washing machine
QINGDAO HAIER WASHING MACH CO0 citations51
US11680357B2Jun 20, 2023
Valve plug structure of sealing valve and cleaning-free washing machine
QINGDAO HAIER WASHING MACH CO0 citations51
US11427948B2Aug 30, 2022
Sealing valve installation structure and cleaning-free washing machine
QINGDAO HAIER WASHING MACH CO0 citations51
US11286611B2Mar 29, 2022
Washing machine
QINGDAO HAIER WASHING MACH CO0 citations51
US11530506B2Dec 20, 2022
Washing machine
QINGDAO HAIER WASHING MACH CO0 citations50
US11359322B2Jun 14, 2022
Washing barrel and washing machine provided with the washing barrel
QINGDAO HAIER WASHING MACH CO0 citations50
US10604884B2Mar 31, 2020
Washing machine control method and washing machine
QINGDAO HAIER WASHING MACH CO0 citations39
US10723639B2Jul 28, 2020
Self-circulating flocculation washing machine and control method
QINGDAO HAIER WASHING MACH CO0 citations36
HE ZHENGBAO
6 patentsUS9315766B2Apr 19, 2016
Solid particle for washing and washing method using the same
HE ZHENGBAO24 citations92
US9487898B2Nov 8, 2016
Washing machine and washing machine thereof
HE ZHENGBAO24 citations91
US9476155B2Oct 25, 2016
Roller washing machine and the washing method thereof
HE ZHENGBAO22 citations91
US9410278B2Aug 9, 2016
Washing machine and washing method
HE ZHENGBAO23 citations91
US9404210B2Aug 2, 2016
Washing machine and washing method
HE ZHENGBAO23 citations91
US9587337B2Mar 7, 2017
Washing method with polymer solid particles
HE ZHENGBAO20 citations89