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Patents Grants
last 30 patents
Patents Applications
last 30 patents
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Patent Application
Blockchain-Based Workflow Node Certification Method and Device
Publication number
20240154813
Publication date
May 9, 2024
Shanghai Weilian Information Technology Co., Ltd.
Duanxin LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Device for Implementing Identity Endorsement On Blockchain
Publication number
20240143843
Publication date
May 2, 2024
Shanghai Weilian Information Technology Co., Ltd.
Duanxin LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Transaction Method, Apparatus, Device, and System
Publication number
20240127333
Publication date
Apr 18, 2024
Shanghai Weilian Information Technology Co., Ltd.
Jianliang GU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Property Right Confirmation and Transfer Methods and Systems, Elect...
Publication number
20220414809
Publication date
Dec 29, 2022
Shanghai Weilian Information Technology Co., Ltd.
Qiangle GENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, System, Electronic Device, and Storage Medium For Storing a...
Publication number
20220366089
Publication date
Nov 17, 2022
Shanghai Weilian Information Technology Co., Ltd.
Xuejiao XIANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus For Processing Carbon Emission Reduction Data,...
Publication number
20220292621
Publication date
Sep 15, 2022
Shanghai Weilian Information Technology Co., Ltd.
Xinli TIAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods For Splitting and Recovering Key, Program Product, Storage...
Publication number
20220191012
Publication date
Jun 16, 2022
Shanghai Weilian Information Technology Co., Ltd.
Jianliang GU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IoT Devices, Block Chain Platforms and IoT Systems for Recording Tr...
Publication number
20190207755
Publication date
Jul 4, 2019
Shanghai Weilian Information Technology Co., Ltd.
Jianliang GU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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88688507 - V VECHAIN
Serial number
88688507
Registration number
6830031
Filing date
Nov 12, 2019
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88678612 - VT VECHAIN TOOLCHAIN
Serial number
88678612
Registration number
7166599
Filing date
Nov 4, 2019
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88572676 - VECHAIN TOOLCHAIN
Serial number
88572676
Registration number
6873085
Filing date
Aug 9, 2019
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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88386308 - VECHAIN
Serial number
88386308
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6236227
Filing date
Apr 15, 2019
Shanghai Weilian Information Technology Co., Ltd.
25 - Clothing, footwear, headgear
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88258151 - VECHAINWORLD
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88258151
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6295815
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Jan 11, 2019
Shanghai Weilian Information Technology Co., Ltd.
36 - Insurance
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88070499 - VT
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88070499
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6895450
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Aug 8, 2018
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87853187 - VECHAINTHOR
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87853187
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6383160
Filing date
Mar 28, 2018
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87800827 - VETHOR
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87800827
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6115744
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Feb 16, 2018
Shanghai Weilian Information Technology Co., Ltd.
36 - Insurance
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87734393 - VECHAIN
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87734393
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6576835
Filing date
Dec 26, 2017
Shanghai Weilian Information Technology Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments