Inventor
LI WENWEI
CN46 patents
⚠️ This page may combine multiple inventors who share the name “LI WENWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER DRUM WASHING MACHINE CO LTD
18 patentsUSD851844SJun 18, 2019
Laundry machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD23 citations90
US11377770B2Jul 5, 2022
Control method of a washing machine, and washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations62
US11198965B2Dec 14, 2021
Remote control method for washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations62
US11149373B2Oct 19, 2021
Remote control method for washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations62
US11486077B2Nov 1, 2022
Washing additive automatic delivery device and drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations60
US10711381B2Jul 14, 2020
Washing machine and controlling method therefor
QINGDAO HAIER DRUM WASHING MACHINE CO LTD1 citations60
US10648123B2May 12, 2020
Heating control method of a multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD1 citations60
US11421365B2Aug 23, 2022
Control method of multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations59
US11492747B2Nov 8, 2022
Laundry treatment apparatus
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations56
US11578449B2Feb 14, 2023
Remote control method for washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations52
US11261553B2Mar 1, 2022
Method for terminating remote control over washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations52
US11208749B2Dec 28, 2021
Washing machine control method and washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations51
US10711383B2Jul 14, 2020
Water reuse control method of a multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations51
US10947656B2Mar 16, 2021
Replenishment control method of a multi-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations50
US12116716B2Oct 15, 2024
Spring bearing beam and frame of a laundry treatment apparatus
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations48
US11236452B2Feb 1, 2022
Dual-drum washing machine
QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations41
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
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD
6 patentsUS11629444B2Apr 18, 2023
Frame of clothing treating device, and clothing treating device
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD5 citations71
US11834876B2Dec 5, 2023
Door hinge and laundry treatment device provided with door hinge
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD1 citations59
US11965279B2Apr 23, 2024
Shell structure of clothing treating device, and clothing treating device
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD0 citations49
US11920289B2Mar 5, 2024
Temperature control method for clothes drying treatment device, and clothes drying treatment device
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD0 citations48
US12071720B2Aug 27, 2024
Air duct conversion device and clothing treating device
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD0 citations47
US11976407B2May 7, 2024
Clothing treating device
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD0 citations47
CHINA THREE GORGES CORP
4 patentsUS12179413B2Dec 31, 2024
Preparation method of PTFE-based membrane for preventing and removing ices covering wind turbine blades and use thereof
CHINA THREE GORGES CORP0 citations49
US12406115B2Sep 2, 2025
Numerical simulation method of influence of PTFE-based membrane on aerodynamic characteristic of wind turbine blade
CHINA THREE GORGES CORP0 citations48
US12179450B2Dec 31, 2024
Preparation method of PTFE-based nano functional composite membrane and use
CHINA THREE GORGES CORP0 citations47
US12139650B2Nov 12, 2024
Method for nano-depth surface activation of PTFE-based membrane
CHINA THREE GORGES CORP0 citations47
QINGDAO HAIER WASHING MACH CO
3 patentsUS12428775B2Sep 30, 2025
Clothes drying device and heat supply method therefor
QINGDAO HAIER WASHING MACH CO3 citations68
US12467188B2Nov 11, 2025
Laundry device and valve assembly
QINGDAO HAIER WASHING MACH CO0 citations52
US12534845B2Jan 27, 2026
Liquid storage box, additive dispensing apparatus, and method for identifying additive type
QINGDAO HAIER WASHING MACH CO0 citations51
CHINA NAT CHEM ENG 3RD CONSTR
3 patentsUS9808876B2Nov 7, 2017
Stainless steel weldment and pad combined welding method
CHINA NAT CHEM ENG 3RD CONSTR4 citations62
US11988507B1May 21, 2024
Calculation method and installation mechanism for compressor unit single meter alignment pad iron adjustment
CHINA NAT CHEM ENG 3RD CONSTR1 citations49
US12043802B2Jul 23, 2024
Reactor of UOP propane dehydrogenation apparatus and maintenance method thereof
CHINA NAT CHEM ENG 3RD CONSTR0 citations37