Inventor
ZENG FANGUANG
CN4 patents
⚠️ This page may combine multiple inventors who share the name “ZENG FANGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV ZHENGZHOU AERONAUTICS
2 patentsUS12469663B2Nov 11, 2025
Quasi-macroscopic cold cathode field emission electron gun and manufacturing method thereof
UNIV ZHENGZHOU AERONAUTICS0 citations52
US11289878B2Mar 29, 2022
Nanolaser based on depth-subwavelength graphene-dielectric hyperbolic dispersive cavity
UNIV ZHENGZHOU AERONAUTICS0 citations45