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CGN INSPECTION TECH CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    32,193
  • Filing trend
    ⇩ 7.0%
About

CGN INSPECTION TECH CO LTD has a total of 47 patent applications. It decreased the IP activity by 7.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and engines, pumps and turbines are ROENTGEN TECH DIENST BV, ZETEC INC and HIHAKAI KENSA KK.

Patent filings in countries

World map showing CGN INSPECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing CGN INSPECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Junlong 17
#2 Zeng Chenming 16
#3 Ma Chao 15
#4 Wu Jianrong 15
#5 Zhang Pengfei 15
#6 Wang Shuangyin 14
#7 Ma Guanbing 12
#8 Shu Jialong 11
#9 Zhu Chuanyu 10
#10 Chen Huaidong 10

Latest patents

Publication Filing date Title
CN112198224A Automatic ultrasonic inspection system for nuclear power
CN112014458A Eddy current probe set and method for detecting defects of small-diameter pipe
CN112027034A Low-loss underwater detection robot system and power supply method thereof
CN112033347A Underwater remote control carrier and attitude detection method thereof
CN110824008A Ultrasonic detection probe and method for cotter pin fastener
CN110823998A Flexible rotating eddy current detection sensor for heat transfer pipe of evaporator of nuclear power station
CN110824020A Adjustable-posture connecting pipe welding seam ultrasonic and eddy current scanning device and positioning method
CN110828009A Integrated automatic-positioning radiographic inspection equipment for welding seam of connecting pipe and safe end of pressure container
CN110807773A Nuclear power station surface defect panoramic image detection method
CN110824021A A standard test block subassembly for additive manufacturing nondestructive test
CN110823189A Nuclear power station voltage stabilizer CCTV video inspection device
CN110673193A Portable device for monitoring ionizing radiation
CN110514746A A kind of rotation water logging ultrasonic transducer
CN110412136A Multi-pose adaptability big-diameter pipeline inspection body
CN110426461A A kind of pipeline winding-preventing mechanism
CN110455182A A method of control rod guide card abrasion loss is measured based on image recognition technology
CN110412127A The ultrasonic inspection probe and detection method of a kind of turret head of coaming plate and forming board connection bolt
CN110364277A Nuclear power station height puts the automatic penetration inspection device of valve weld seam
CN110246176A A kind of evaporator pipe sheet crawl device dynamic positioning method based on machine vision
CN110209715A Data pre-analysis methods for the analysis of EDDY CURRENT data