Inventor
CHANG YUANYUAN
CN5 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YUANYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER DRUM WASHING MACHINE CO LTD
4 patentsUS10648123B2May 12, 2020
Heating control method of a multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD1 citations60
US10947656B2Mar 16, 2021
Replenishment control method of a multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations50
US10570545B2Feb 25, 2020
Control method of a double-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations39
US10233582B2Mar 19, 2019
Control method of dual-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations39