Inventor

CAO LINHUA

CN2 patents

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

XIAMEN SANAN OPTOELECTRONICS CO LTD

1 patent

US12389719B2Aug 12, 2025

Light emitting diode device

XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations44

QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD

1 patent

US12563869B2Feb 24, 2026

Light emitting diode device and light emitting apparatus

QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD0 citations43