Inventor

LI YONGZHENG

CN3 patents

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

UNIV SOUTH CHINA TECH

2 patents

US11489261B2Nov 1, 2022

Dual-polarized wide-stopband filtering antenna and communications device

UNIV SOUTH CHINA TECH0 citations46

US12327928B1Jun 10, 2025

Multi-frequency base station antenna unit and communication device

UNIV SOUTH CHINA TECH0 citations45

CHINA TOBACCO YUNNAN IND CO LTD

1 patent

US11690394B2Jul 4, 2023

Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller

CHINA TOBACCO YUNNAN IND CO LTD0 citations45