Pyrimidine ring compound
US-12570653-B2 · Mar 10, 2026 · US
Liu Yingchun is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Yingchun |
| Total patents | 17 |
| First publication | Mar 15, 2018 |
| Latest publication | Mar 10, 2026 |
Publications ranked by popularity score, then publication date.
US-12570653-B2 · Mar 10, 2026 · US
US-2025388556-A1 · Dec 25, 2025 · US
US-2023303564-A1 · Sep 28, 2023 · US
US-2022267321-A1 · Aug 25, 2022 · US
US-11358950-B2 · Jun 14, 2022 · US
US-2022177453-A1 · Jun 9, 2022 · US
US-2022175917-A1 · Jun 9, 2022 · US
US-2022171071-A1 · Jun 2, 2022 · US
US-2021371400-A1 · Dec 2, 2021 · US
US-2021314406-A1 · Oct 7, 2021 · US
Latest publications not already listed above.
US-10929659-B2 · Feb 23, 2021 · US
US-2020192206-A1 · Jun 18, 2020 · US
US-10626107-B2 · Apr 21, 2020 · US
US-2019194168-A1 · Jun 27, 2019 · US
US-2019188469-A1 · Jun 20, 2019 · US
US-9969719-B2 · May 15, 2018 · US
US-2018072707-A1 · Mar 15, 2018 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chia Tai Tianqing Pharmaceutical Group Co Ltd | 8 |
| Medshine Discovery Inc | 5 |
| Huawei Tech Co Ltd | 3 |
| Dalian Inst Chem & Physics Cas | 1 |
| Zhejiang Yangli Pharmaceutical Tech Co Ltd | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61P35/00 | 11 |
| C07D471/04 | 8 |
| C07D403/14 | 5 |
| A61K31/4045 | 4 |
| C07D403/06 | 4 |