Inventor
YANG CHENGHAO
CN22 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHENGHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD
19 patentsUSD1078612SJun 10, 2025
Battery
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD15 citations93
USD1104679SDec 9, 2025
Heat gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD2 citations73
USD1099659SOct 28, 2025
Heat gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD2 citations73
USD1093781SSep 16, 2025
Vacuum cleaner
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD3 citations73
USD1087897SAug 12, 2025
Charger
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD1 citations63
USD1118829SMar 17, 2026
Spray gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1117380SMar 10, 2026
Heat gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1116684SMar 10, 2026
Heat gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1116310SMar 3, 2026
Vacuum cleaner
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1116309SMar 3, 2026
Vacuum cleaner
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1112621SFeb 10, 2026
Body of a spray gun
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
US12528129B2Jan 20, 2026
Screw-cutting shear
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1104671SDec 9, 2025
Garden tool
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1099448SOct 21, 2025
Waxing machine
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1087896SAug 12, 2025
Charger
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1087000SAug 5, 2025
Charger
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1078611SJun 10, 2025
Battery
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1076293SMay 20, 2025
Dry and wet vacuum cleaner
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations61
USD1087721SAug 12, 2025
Steel wire brush cutter
ZHEJIANG PRULDE ELECTRIC APPLIANCE CO LTD0 citations52