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Patents Grants
last 30 patents
Information
Patent Grant
Four-quadrant interferometry system based on an integrated array wa...
Patent number
12,140,425
Issue date
Nov 12, 2024
National Institute of Metrology, China
Xiaofei Diao
G01 - MEASURING TESTING
Information
Patent Grant
Credible alliance blockchain digital calibration certificate system...
Patent number
12,137,177
Issue date
Nov 5, 2024
National Institute of Metrology, China
Xiang Fang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for verifying alternating current (AC)/direct cur...
Patent number
12,130,313
Issue date
Oct 29, 2024
State Grid Jiangsu Electric Power Co., Ltd. Marketing Service Center
Qing Xu
G01 - MEASURING TESTING
Information
Patent Grant
Monocular vision-based method for measuring displacement and trajec...
Patent number
12,026,895
Issue date
Jul 2, 2024
GUIZHOU UNIVERSITY
Ming Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for achieving terminal-pair definition of four-terminal-pair...
Patent number
11,965,920
Issue date
Apr 23, 2024
National Institute of Metrology, China
Yan Yang
G01 - MEASURING TESTING
Information
Patent Grant
Method for measuring angular velocity and angular acceleration base...
Patent number
11,816,844
Issue date
Nov 14, 2023
GUIZHOU UNIVERSITY
Ming Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Six-degree-of-freedom measurement method by machine vision based on...
Patent number
11,788,831
Issue date
Oct 17, 2023
National Institute of Metrology, China
Chenguang Cai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for quantitative detection of gases
Patent number
11,761,887
Issue date
Sep 19, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Zejian Huang
G01 - MEASURING TESTING
Information
Patent Grant
Method for calibrating linear vibration and angular vibration based...
Patent number
11,754,595
Issue date
Sep 12, 2023
National Institute of Metrology, China
Chenguang Cai
G01 - MEASURING TESTING
Information
Patent Grant
Surface texture probe and measurement apparatus with a vibrational...
Patent number
11,709,045
Issue date
Jul 25, 2023
National Institute of Metrology, China
Yushu Shi
G01 - MEASURING TESTING
Information
Patent Grant
Scanning probe having micro-tip, method and apparatus for manufactu...
Patent number
11,579,169
Issue date
Feb 14, 2023
National Institute of Metrology, China
Zhen-Dong Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Tip-enhanced Raman spectroscope system
Patent number
11,268,978
Issue date
Mar 8, 2022
National Institute of Metrology, China
Zhen-Dong Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Scanning probe having micro-tip, method and apparatus for manufactu...
Patent number
11,156,636
Issue date
Oct 26, 2021
National Institute of Metrology, China
Zhen-Dong Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Mass spectrometry device and analysis method for gas phase molecule...
Patent number
10,504,712
Issue date
Dec 10, 2019
National Institute of Metrology, China
You Jiang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Objective method for assessing high contrast resolution of image ba...
Patent number
10,169,870
Issue date
Jan 1, 2019
National Institute of Metrology, China
Pu Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mass spectrometry apparatus for ultraviolet light ionization of neu...
Patent number
10,163,618
Issue date
Dec 25, 2018
NATIONAL INSTITUTE OF METROLOGY CHINA
Xingchuang Xiong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Type rectangular ion trap device and method for ion storage and sep...
Patent number
9,679,759
Issue date
Jun 13, 2017
National Institute of Metrology, China
Xingchuang Xiong
H01 - BASIC ELECTRIC ELEMENTS
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Patents Applications
last 30 patents
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Patent Application
PROBE MODULE FOR TESTING OF ELECTRICAL RESISTIVITY OF CONDUCTIVE FI...
Publication number
20240345131
Publication date
Oct 17, 2024
NATIONAL INSTITUTE OF METROLOGY, CHINA
Senlin JIN
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PREPARING AND CERTIFYING NOVEL CORONAVIRUS NUCLEOCAPSID...
Publication number
20240199707
Publication date
Jun 20, 2024
NATIONAL INSTITUTE OF METROLOGY, CHINA
Liqing WU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR VERIFYING ALTERNATING CURRENT (AC)/DIRECT CUR...
Publication number
20240168066
Publication date
May 23, 2024
State Grid Jiangsu Electric Power Co., Ltd. Marketing Service Center
Qing Xu
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ACHIEVING TERMINAL-PAIR DEFINITION OF FOUR-TERMINAL-PAIR...
Publication number
20240151757
Publication date
May 9, 2024
NATIONAL INSTITUTE OF METROLOGY, CHINA
Yan YANG
G01 - MEASURING TESTING
Information
Patent Application
TRUSTED SPACE POSITIONING CALIBRATION SERVICE SYSTEM AND OPERATION...
Publication number
20240142634
Publication date
May 2, 2024
National Institute of Metrology, China
Xingchuang XIONG
G01 - MEASURING TESTING
Information
Patent Application
BRDF MEASUREMENT SYSTEM AND METHOD, ELECTRONIC DEVICE, AND STORAGE...
Publication number
20240133749
Publication date
Apr 25, 2024
NATIONAL INSTITUTE OF METROLOGY, CHINA
Zhifeng WU
G01 - MEASURING TESTING
Information
Patent Application
ON-SITE RECIPROCITY CALIBRATION METHOD FOR PIEZOELECTRIC ACCELEROMETER
Publication number
20240069063
Publication date
Feb 29, 2024
NATIONAL INSTITUTE OF METROLOGY, CHINA
Chenguang CAI
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITE MAGNETIC NANOMATERIAL BASED ON DNA TETRAHEDRON, PREPARATI...
Publication number
20230333099
Publication date
Oct 19, 2023
National Institute of Metrology,China
Rui ZHAI
G01 - MEASURING TESTING
Information
Patent Application
STANDARD CIRCUIT AND STANDARD FOR FAR-END CROSSTALK OF CATEGORY 6A...
Publication number
20230238935
Publication date
Jul 27, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Xin ZHOU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD, DEVICE AND SYSTEM FOR IN-SITU CALIBRATION OF FIXED RADIATIO...
Publication number
20230228893
Publication date
Jul 20, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Jianwei HUANG
G01 - MEASURING TESTING
Information
Patent Application
STANDARD FOR NEAR END CROSSTALK OF CATEGORY 6A CABLE (CAT 6A)
Publication number
20230207155
Publication date
Jun 29, 2023
National Institute of Metrology,China
Xin ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FOUR-QUADRANT INTERFEROMETRY SYSTEM BASED ON AN INTEGRATED ARRAY WA...
Publication number
20230127285
Publication date
Apr 27, 2023
National Institute of Metrology,China
Xiaofei Diao
G01 - MEASURING TESTING
Information
Patent Application
ION STORAGE SYSTEM AND METHOD BASED ON QUADRUPOLE-ION TRAP TANDEM M...
Publication number
20230094398
Publication date
Mar 30, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Shiying CHU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR MEASURING LASER DISPLACEMENT
Publication number
20230047877
Publication date
Feb 16, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Jianjun CUI
G01 - MEASURING TESTING
Information
Patent Application
FPGA-BASED MULTI-CHANNEL DYNAMIC LIGHT SCATTERING AUTOCORRELATION S...
Publication number
20230010324
Publication date
Jan 12, 2023
NATIONAL INSTITUTE OF METROLOGY, CHINA
Lu Huang
G01 - MEASURING TESTING
Information
Patent Application
COMPOSITE MEASUREMENT SYSTEM FOR MEASURING NANOMETER DISPLACEMENT
Publication number
20220412719
Publication date
Dec 29, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
Yushu SHI
G01 - MEASURING TESTING
Information
Patent Application
SEQUENCING METHOD, SYSTEM AND KIT OF LOW MOLECULAR WEIGHT HEPARIN O...
Publication number
20220404379
Publication date
Dec 22, 2022
SHANDONG UNIVERSITY
Lianli Chi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CREDIBLE ALLIANCE BLOCKCHAIN DIGITAL CALIBRATION CERTIFICATE SYSTEM...
Publication number
20220393890
Publication date
Dec 8, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
Xiang Fang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR QUANTITATIVE DETECTION OF GASES
Publication number
20220307972
Publication date
Sep 29, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
Zejian HUANG
G01 - MEASURING TESTING
Information
Patent Application
TIP-ENHANCED RAMAN SPECTROSCOPE SYSTEM
Publication number
20220128596
Publication date
Apr 28, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
ZHEN-DONG ZHU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING ANGULAR VELOCITY AND ANGULAR ACCELERATION BASE...
Publication number
20220114737
Publication date
Apr 14, 2022
Guizhou University
Ming YANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CALIBRATING LINEAR VIBRATION AND ANGULAR VIBRATION BASED...
Publication number
20220113333
Publication date
Apr 14, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
Chenguang CAI
G01 - MEASURING TESTING
Information
Patent Application
MONOCULAR VISION-BASED METHOD FOR MEASURING DISPLACEMENT AND TRAJEC...
Publication number
20220044422
Publication date
Feb 10, 2022
Guizhou University
Ming YANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIX-DEGREE-OF-FREEDOM MEASUREMENT METHOD BY MACHINE VISION BASED ON...
Publication number
20220042786
Publication date
Feb 10, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
Chenguang CAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCANNING PROBE HAVING MICRO-TIP, METHOD AND APPARATUS FOR MANUFACTU...
Publication number
20220003799
Publication date
Jan 6, 2022
NATIONAL INSTITUTE OF METROLOGY, CHINA
ZHEN-DONG ZHU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR CALIBRATING PHASE-FREQUENCY CHARACTERISTIC OF LOW FREQUE...
Publication number
20210109125
Publication date
Apr 15, 2021
NATIONAL INSTITUTE OF METROLOGY, CHINA
Chenguang CAI
G01 - MEASURING TESTING
Information
Patent Application
TIP-ENHANCED RAMAN SPECTROSCOPE SYSTEM
Publication number
20200103279
Publication date
Apr 2, 2020
NATIONAL INSTITUTE OF METROLOGY, CHINA
ZHEN-DONG ZHU
G01 - MEASURING TESTING
Information
Patent Application
SCANNING PROBE HAVING MICRO-TIP, METHOD AND APPARATUS FOR MANUFACTU...
Publication number
20200103438
Publication date
Apr 2, 2020
NATIONAL INSTITUTE OF METROLOGY, CHINA
ZHEN-DONG ZHU
G01 - MEASURING TESTING
Information
Patent Application
MASS SPECTROMETRY APPARATUS FOR ULTRAVIOLET LIGHT IONIZATION OF NEU...
Publication number
20180261443
Publication date
Sep 13, 2018
NATIONAL INSTITUTE OF METROLOGY CHINA
Xingchuang XIONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Mass Spectrometry Device and Analysis Method for Gas Phase Molecule...
Publication number
20180108523
Publication date
Apr 19, 2018
NATIONAL INSTITUTE OF METROLOGY, CHINA
You JIANG
H01 - BASIC ELECTRIC ELEMENTS