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NAT INST METROLOGY CHINA

Overview
  • Total Patents
    460
  • GoodIP Patent Rank
    3,273
  • Filing trend
    ⇧ 27.0%
About

NAT INST METROLOGY CHINA has a total of 460 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 2015. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, semiconductors and electrical machinery and energy are KOREA RES INST OF STANDARDS, THERMA WAVE INC and ETAMAX CO LTD.

Patent filings in countries

World map showing NAT INST METROLOGY CHINAs patent filings in countries

Patent filings per year

Chart showing NAT INST METROLOGY CHINAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xueshen 37
#2 Li Jingjing 36
#3 Zhong Qing 32
#4 Zhong Yuan 28
#5 Fang Xiang 28
#6 Jiang You 22
#7 Qu Jifeng 20
#8 Dai Xinhua 19
#9 Cao Wenhui 19
#10 Feng Guojin 19

Latest patents

Publication Filing date Title
CN112229338A Double-spectrum confocal thickness measuring method without standard sheet zero alignment
CN112230532A New atomic clock signal prediction method, device and system
CN112198101A High-precision PM2.5/PM10 concentration continuous online detection device
CN112130109A Method for detecting metering performance abnormity of intelligent electric energy meter
CN112289920A Superconducting magnetic flux excitation switch based on SQUID array and preparation method thereof
CN112284528A Radiance meter
CN112268623A Radiation thermometer
CN112255200A Fiber grating air refractive index measuring device and method
CN112254791A Ultrasonic time tracing method based on still water dragging
CN112114167A Airflow flow velocity detection and calibration device and system for biological safety cabinet
CN112013988A Dual-wavelength laser temperature measuring device based on optical fiber transmission signals
CN112129456A Measuring head, non-contact tonometer calibrating device and method
CN112083107A Method for detecting sulfonamide glucuronic acid conjugate in honey matrix
CN111929557A Device and method for testing pair transistors of field effect transistor
CN112269311A Method and device for realizing real-time atomic time scale of remote distributed union
CN112067732A Method for quantitatively detecting brominated flame retardant
CN111948702A Calibration device and calibration method for radioactive gas measurement equipment
CN111983155A Calibration system and method of air anion measuring instrument
CN112040226A Device and method for calibrating acousto-optic image time consistency of whistling snapshot system
CN111998993A Torque balance system and torque balance method