Inventor
YANG QINGYI
US11 patents
⚠️ This page may combine multiple inventors who share the name “YANG QINGYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
9 patentsUS11351149B2Jun 7, 2022
Nitrile-containing antiviral compounds
PFIZER6 citations83
US11452711B2Sep 27, 2022
Nitrile-containing antiviral compounds
PFIZER3 citations71
US11541034B2Jan 3, 2023
Nitrile-containing antiviral compounds
PFIZER2 citations70
US12398119B2Aug 26, 2025
Piperazine azaspiro derivatives
PFIZER0 citations60
US11524954B2Dec 13, 2022
Piperazine azaspiro derivatives
PFIZER0 citations60
US12187727B2Jan 7, 2025
Methods for antagonizing a melanocortin 4 receptor
PFIZER0 citations56
US11643412B2May 9, 2023
Melanocortin 4 receptor antagonists and uses thereof
PFIZER0 citations56
US12577240B2Mar 17, 2026
Antiviral heteroaryl ketone derivatives
PFIZER0 citations50
US11203594B2Dec 21, 2021
Anti-proliferative agents for treating PAH
PFIZER0 citations50