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Patents Grants
last 30 patents
Information
Patent Grant
Comparison circuit and memory chip
Patent number
12,119,067
Issue date
Oct 15, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Lei Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Delay circuits and semiconductor devices
Patent number
11,894,850
Issue date
Feb 6, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Xinxin Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Drive circuit and memory chip
Patent number
11,823,768
Issue date
Nov 21, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Lei Zhu
G11 - INFORMATION STORAGE
Information
Patent Grant
Bandgap reference circuit and chip
Patent number
11,815,927
Issue date
Nov 14, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jianyong Qin
G05 - CONTROLLING REGULATING
Information
Patent Grant
Clock generation circuit, equidistant four-phase signal generation...
Patent number
11,703,905
Issue date
Jul 18, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jianyong Qin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
VOLTAGE GENERATING CIRCUIT AND MEMORY
Publication number
20240071463
Publication date
Feb 29, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jianyong QIN
G11 - INFORMATION STORAGE
Information
Patent Application
MONITORING CIRCUIT AND STORAGE SYSTEM
Publication number
20240061026
Publication date
Feb 22, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC
Jianyong QIN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER SUPPLY CIRCUIT AND CHIP
Publication number
20240053785
Publication date
Feb 15, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC
Jianyong QIN
G05 - CONTROLLING REGULATING
Information
Patent Application
BANDGAP REFERENCE CIRCUIT AND CHIP
Publication number
20230376061
Publication date
Nov 23, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC.
Jianyong QIN
G05 - CONTROLLING REGULATING
Information
Patent Application
SIGNAL GENERATOR AND MEMORY
Publication number
20230026826
Publication date
Jan 26, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Jianyong QIN
G11 - INFORMATION STORAGE
Information
Patent Application
SIGNAL DETECTION SYSTEM AND MEMORY DETECTION METHOD
Publication number
20230012586
Publication date
Jan 19, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Jianyong QIN
G11 - INFORMATION STORAGE
Information
Patent Application
TEST CIRCUIT, TEST METHOD AND MEMORY
Publication number
20230021184
Publication date
Jan 19, 2023
CHANGXIN MEMORY TECHNOLOGIES, INC
Jianyong QIN
G11 - INFORMATION STORAGE
Information
Patent Application
COMPARISON CIRCUIT AND MEMORY CHIP
Publication number
20220383959
Publication date
Dec 1, 2022
CHANGXIN MEMORY TECHNOLOGIES, INC
Lei ZHU
G11 - INFORMATION STORAGE
Information
Patent Application
DRIVE CIRCUIT AND MEMORY CHIP
Publication number
20220165316
Publication date
May 26, 2022
Changxin Memory Technologies, Inc.
Lei ZHU
G11 - INFORMATION STORAGE