Inventor
ZHANG YUNKAI
CN10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YUNKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN FIRST UNION TECH CO
9 patentsUS11253002B2Feb 22, 2022
Atomizer and electronic cigarette having same
SHENZHEN FIRST UNION TECH CO6 citations73
US11528940B2Dec 20, 2022
Cartridge without dry burn and metal polution and atomizer having same
SHENZHEN FIRST UNION TECH CO2 citations71
US11096425B2Aug 24, 2021
Heating device, atomizer and electronic cigarette having same
SHENZHEN FIRST UNION TECH CO0 citations62
US12232528B2Feb 25, 2025
Cartridge and atomizer having same
SHENZHEN FIRST UNION TECH CO0 citations61
US11297880B2Apr 12, 2022
Heater, cartridge, atomizer and electronic cigarette having same
SHENZHEN FIRST UNION TECH CO0 citations60
US12102128B2Oct 1, 2024
Cigarette heater and electric heating smoking apparatus
SHENZHEN FIRST UNION TECH CO0 citations57
US12201152B2Jan 21, 2025
Atomizer and electronic cigarette
SHENZHEN FIRST UNION TECH CO0 citations50
US12185757B2Jan 7, 2025
Cartridge and electronic cigarette
SHENZHEN FIRST UNION TECH CO0 citations50
US12137740B2Nov 12, 2024
Porous heating body and atomizer having same
SHENZHEN FIRST UNION TECH CO0 citations50