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Meishan City, Sichuan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for balancing cross-domain broadcast network load of blockch...
Patent number
12,120,031
Issue date
Oct 15, 2024
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Wei Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Formal verification method for certificate storage smart contract,...
Patent number
12,028,331
Issue date
Jul 2, 2024
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei Qiu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for active failure recovery of single node improv...
Patent number
11,841,778
Issue date
Dec 12, 2023
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei Qiu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Layout design method, chip and terminal of power device
Patent number
11,803,685
Issue date
Oct 31, 2023
Chun Su
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Smart contract processing method and system, computer device, and r...
Patent number
11,681,509
Issue date
Jun 20, 2023
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei Qiu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Riveting robot system
Patent number
11,203,055
Issue date
Dec 21, 2021
MEISHAN CRRC FASTENING SYSTEM CO., LTD.
Xiangyun Zhao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Riveting Tool for High-strength Ring Groove Rivet
Publication number
20250091117
Publication date
Mar 20, 2025
MEISHAN CRRC FASTENING SYSTEM CO., LTD.
Shuai ZHANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CURRENT SAMPLING CIRCUIT AND MULTI-LEVEL CONVERTER
Publication number
20230344328
Publication date
Oct 26, 2023
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Shuai Zhang
G01 - MEASURING TESTING
Information
Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR THREE-LEVEL DC-DC CONVERTER
Publication number
20230291304
Publication date
Sep 14, 2023
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Shuai Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THREE-LEVEL DC-DC CONVERTER AND CONTROL CIRCUIT THEREOF
Publication number
20230268831
Publication date
Aug 24, 2023
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Shuai Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FORMAL VERIFICATION METHOD FOR CERTIFICATE STORAGE SMART CONTRACT,...
Publication number
20220294776
Publication date
Sep 15, 2022
Hangzhou Qulian Technology Co., Ltd.
Weiwei QIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR ACTIVE FAILURE RECOVERY OF SINGLE NODE IMPROV...
Publication number
20220222156
Publication date
Jul 14, 2022
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei QIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR BALANCING CROSS-DOMAIN BROADCAST NETWORK LOAD OF BLOCKCH...
Publication number
20220224648
Publication date
Jul 14, 2022
Hangzhou Qulian Technology Co., Ltd.
Wei LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SMART CONTRACT CLIENT PROGRAM GENERATION METHOD, SYSTEM AND DEVICE,...
Publication number
20220179651
Publication date
Jun 9, 2022
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei QIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SMART CONTRACT PROCESSING METHOD AND SYSTEM, COMPUTER DEVICE, AND R...
Publication number
20220171607
Publication date
Jun 2, 2022
HANGZHOU QULIAN TECHNOLOGY CO., LTD.
Weiwei QIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RIVETING ROBOT SYSTEM
Publication number
20210291256
Publication date
Sep 23, 2021
MEISHAN CRRC FASTENING SYSTEM CO., LTD
Xiangyun ZHAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...