Inventor

YE QIJUN

CN4 patents

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

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD

2 patents

US10159662B2Dec 25, 2018

Azetidine derivative, preparation method therefor, and use thereof

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD4 citations69

US11045455B2Jun 29, 2021

Azetidine derivative, preparation method therefor, and use thereof

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD0 citations58

NINGBO YILAN YASI SKIN CARE PRODUCTS CO LTD

2 patents

US12059025B2Aug 13, 2024

Heat-not-burn cigarette

NINGBO YILAN YASI SKIN CARE PRODUCTS CO LTD0 citations44

US12059037B2Aug 13, 2024

Leakage-proof electronic atomizer

NINGBO YILAN YASI SKIN CARE PRODUCTS CO LTD0 citations33