Inventor
LI ZHENGFA
CN8 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHENGFA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN FIRST UNION TECH CO
7 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
US11191303B2Dec 7, 2021
Atomizer and electronic cigarette having same
SHENZHEN FIRST UNION TECH CO5 citations71
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
US12213523B2Feb 4, 2025
Electronic cigarette atomizer and electronic cigarette comprising same
SHENZHEN FIRST UNION TECH CO1 citations59
US12137740B2Nov 12, 2024
Porous heating body and atomizer having same
SHENZHEN FIRST UNION TECH CO0 citations50