Inventor
LIJUN QI
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1450%
B01DSeparation25%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to CHENGUANG BIOTECH GROUP CO LTD (1)· patent assignee history
2022–2024Based in CN· patent location history
2023–2024Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 2 | 2023–2024 |
| CHENGUANG BIOTECH GROUP CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2024 |