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GUAN HONGJUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    181,915
About

GUAN HONGJUN has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, telecommunications and it methods for management are SHANGHAI CHINA NUCLEAR WEISI INSTR CO LTD, MICRO MOTION and CHRISMAN HORACE.

Patent filings in countries

World map showing GUAN HONGJUNs patent filings in countries

Patent filings per year

Chart showing GUAN HONGJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guan Hongjun 10
#2 Huang Xiaoming 5
#3 Cheng Bo 4
#4 Zhang Kai 4
#5 Niu Lina 2
#6 Li Fumi 1
#7 Song Yalong 1
#8 Zhao Aiwu 1
#9 Kou Lei 1
#10 Wang Haozheng 1

Latest patents

Publication Filing date Title
CN111141345A Electromechanical synchronous display ultrasonic gas meter
CN109520577A Speed mode ultrasonic wave meter perturbation stream grid abnormal shape gas flow
CN108955792A A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure
CN108955806A A kind of temperature and pressure transmitter external member for temperature and pressure compensation gas meter, flow meter
CN108562344A A kind of temperature pressure compensation diaphragm gas meter of electromechanics simultaneous display
CN108444560A A kind of anti-demolition diaphragm gas meter
CN104657832A Whole-process monitoring and traceability tracking method for quality safety of agricultural products
CN1793077A Fertilizer for leaf of plant
WO2004096611A1 An impact protector
CN1541869A Vehicle collision protector
CN1541868A Cutting type energy-absorbing object collision protector