Inventor
JIANMIN GUO
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07BGeneral methods of organic chemistry25%
C07DHeterocyclic compounds25%
F24FAir-conditioning8%
F25BRefrigeration machines, plants or systems8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
PatentTitleYear
12,258,331Pyrimidine derivative and preparation process and use thereof202512,202,820Pyrimidine derivative and preparation process and use thereof202512,168,654Pyrimidine derivative containing one deuterium atom and preparation process and use thereof202412,146,676Control method and device for increasing amount of circulating refrigerant and air conditioner2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to GUANGDONG CS LEWWIN DRUG RES CO LTD (3)· patent assignee history
2024–2025Patents assigned to GUANGDONG LEWWIN PHARMACEUTICAL RES INSTITUTE CO LTD (3)· patent assignee history
2024Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history
2024–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUANGDONG CS LEWWIN DRUG RES CO LTD | 3 | 2024–2025 |
| GUANGDONG LEWWIN PHARMACEUTICAL RES INSTITUTE CO LTD | 3 | 2024–2025 |
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2024–2025 |