Inventor
ZHANG XIQUAN
CN50 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XIQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD
41 patentsUS10183017B2Jan 22, 2019
Methods and uses of quinoline derivatives in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD9 citations82
US9968597B2May 15, 2018
Methods and uses of quinoline derivatives in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD13 citations82
US10562904B2Feb 18, 2020
Synthesis process of ruxolitinib
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD8 citations80
US10745383B2Aug 18, 2020
1,3,5-triazine derivative and method of using same
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD2 citations72
US11554115B2Jan 17, 2023
Quinoline derivative for treatment of triple-negative breast cancer
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD2 citations71
US11332465B2May 17, 2022
Diarylthiohydantoin compound as androgen receptor antagonist
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD3 citations71
US12319689B2Jun 3, 2025
Methyl- and trifluoromethyl-containing disubstituted sulfonamide selective BCL-2 inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD2 citations70
US10626107B2Apr 21, 2020
Crystal form, salt type of substituted 2-hydro-pyrazole derivative and preparation method therefor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD2 citations70
US10766901B2Sep 8, 2020
Preparation method for chiral pyrrolopyrimidine compound
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD3 citations69
US11419862B2Aug 23, 2022
Quinoline derivative for treatment of nasopharyngeal carcinoma
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD3 citations68
US11866433B2Jan 9, 2024
Diarylthiohydantoin compound as androgen receptor antagonist
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations61
US11292809B2Apr 5, 2022
Crystals of glycyrrhizic acid derivatives, crystalline compositions, pharmaceutical compositions and uses thereof
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations61
US10231973B2Mar 19, 2019
Salts of quinazoline derivative and method for preparing the same
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD1 citations61
US12390458B2Aug 19, 2025
Therapeutic combination of quinoline derivative and antibody
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD1 citations60
US12195468B2Jan 14, 2025
TLR7 agonist for treating colorectal cancer and pharmaceutical combination thereof
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations60
US12128047B2Oct 29, 2024
TLR7 agonist and pharmaceutical combination thereof for treating lung cancer
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations60
US12508258B2Dec 30, 2025
Quinoline derivative for treating rheumatoid arthritis
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations59
US12447154B2Oct 21, 2025
Use of pyrrolopyrimidine compound for treating hemophagocytic syndrome
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations59
US11014943B2May 25, 2021
Azetidine derivative
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD1 citations59
US11702439B2Jul 18, 2023
Method for preparing trifluridine
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations58
US12421313B2Sep 23, 2025
Combined pharmaceutical composition for treating tumor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations57
US11254665B2Feb 22, 2022
Crystalline sulfamide compound
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations57
US12570633B2Mar 10, 2026
Preparation method for CDK4/6 inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations54
US10035792B2Jul 31, 2018
Resorcinol derivative as HSP90 inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD1 citations52
US11466036B2Oct 11, 2022
Borate of azetidine derivative
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations51
US12336996B2Jun 24, 2025
Drug combination containing TLR7 agonist
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations50
US11572372B2Feb 7, 2023
Anti-HBVtetrahydroisoxazolo[4,3-c]pyridine compounds
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations50
US10881615B2Jan 5, 2021
Pharmaceutical composition comprising dabigatran etexilate, and preparation method, solid preparation and use thereof
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations50
US10385038B2Aug 20, 2019
Pyridine substituted 2-aminopyridine protein kinase inhibitor crystal
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations50
US9981946B2May 29, 2018
Pyridine-substituted 2-aminopyridine protein kinase inhibitors
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD1 citations50
US10626118B2Apr 21, 2020
Pyrrolopyrimidine crystal for preparing JAK inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations49
US10023582B2Jul 17, 2018
6-aryl amino pyridone formamide compound crystal and preparation method therefor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations49
US12371431B2Jul 29, 2025
Trifluoromethyl-substituted sulfonamide as BCL-2-selective inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations48
US11534398B2Dec 27, 2022
Inhaled preparation of isoglycyrrhizic acid or salt thereof, and use in preparing drugs for treating respiratory system diseases
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations48
US11466024B2Oct 11, 2022
Bicylic compound acting as an inhibitor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations47
US11111265B2Sep 7, 2021
Method for preparing cholic acid compound
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations47
US12358891B2Jul 15, 2025
Crystals of quinolone derivatives
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations46
US10822319B2Nov 3, 2020
Crystal of DPP-IV long-acting inhibitor and salt
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations46
US12522600B2Jan 13, 2026
Crystal form and salt form of bromine domain protein inhibitor and preparation method therefor
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations45
US10851071B2Dec 1, 2020
M-dihydroxybenzene derivative crystal and salt, and manufacturing method thereof
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations41
US10155722B2Dec 18, 2018
Antitumor compound targeting IDH2 mutation and method of use thereof
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD0 citations41
HUAWEI TECH CO LTD
5 patentsUS12231186B2Feb 18, 2025
Method and apparatus for generating physical network topology
HUAWEI TECH CO LTD0 citations50
US11881931B2Jan 23, 2024
Data transmission time obtaining method, apparatus, and system
HUAWEI TECH CO LTD0 citations50
US11245605B2Feb 8, 2022
Latency-based transmission path control method, network controller, and system
HUAWEI TECH CO LTD0 citations50
US11050649B2Jun 29, 2021
Delay measurement method of network node device, apparatus, and network node device
HUAWEI TECH CO LTD0 citations49
US10771374B2Sep 8, 2020
Delay measurement method and device
HUAWEI TECH CO LTD0 citations39