Inventor

LI YAOJI

CN2 patents

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

YUNNAN PHOSPHATING GROUP CO LTD

1 patent

US12103012B2Oct 1, 2024

Method for improving grinding, grading and capacity of ores by reducing fineness content ratio in settled ores

YUNNAN PHOSPHATING GROUP CO LTD0 citations33

GUANGZHOU SUNZEE INTELLIGENT TECH CO LTD

1 patent

US12433303B2Oct 7, 2025

Cotton candy machine with air supply mechanism

GUANGZHOU SUNZEE INTELLIGENT TECH CO LTD0 citations25