Inventor
GONG WEIMIN
CN4 patents
⚠️ This page may combine multiple inventors who share the name “GONG WEIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA TOBACCO YUNNAN IND CO LTD
3 patentsUS11234456B2Feb 1, 2022
Modified carbon material and method for reducing carbonaceous material ignition temperature
CHINA TOBACCO YUNNAN IND CO LTD0 citations59
US11178912B2Nov 23, 2021
Device capable of automatically igniting or heating a cigarette
CHINA TOBACCO YUNNAN IND CO LTD0 citations46
US10568360B2Feb 25, 2020
Press puffing device
CHINA TOBACCO YUNNAN IND CO LTD0 citations39