Inventor

TIAN YONGFENG

CN2 patents

⚠️ This page may combine multiple inventors who share the name “TIAN YONGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA TOBACCO YUNNAN IND CO LTD

1 patent

US10104909B2Oct 23, 2018

Cigarette smoking device having electronic atomization function and method for improving cigarette smoking quality

CHINA TOBACCO YUNNAN IND CO LTD32 citations91

ZOOMLION HEAVY INDUSTRY SCIENCE AND TECH CO LTD

1 patent

US12516683B2Jan 6, 2026

Pressure-compensation hydraulic pump, rotation speed control system and control method, and construction machinery

ZOOMLION HEAVY INDUSTRY SCIENCE AND TECH CO LTD0 citations38