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HENAN RELATIONS CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    36,651
  • Filing trend
    ⇧ 300.0%
About

HENAN RELATIONS CO LTD has a total of 43 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and chemical engineering are SGT SINGAPORE HOLDINGS PTE LTD, JDSE LTD and SHANGHAI GENTECH CO LTD.

Patent filings in countries

World map showing HENAN RELATIONS CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing HENAN RELATIONS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jianguo 43
#2 Wang Xianzhong 43
#3 He Shukai 12
#4 Wang Sanxia 7
#5 Zhu Hui 5
#6 Sun Ming 5
#7 Li Hao 5
#8 Li Haobin 3
#9 Shen Hongzhi 3
#10 Song Yuefeng 2

Latest patents

Publication Filing date Title
CN112050074A C5-PFK gas mixing preparation device and method based on weighing and partial pressure combined method
CN111964764A Weighing sensor protection device suitable for vehicle-mounted movement
CN111007031A Method for measuring trace hydrogen or trace oxygen
CN111007884A Alarm signal processing device and method based on double-shaft level meter
CN109489734A Generator hydrogen system hydrogen population parameter integrates on-line monitoring system
CN109472967A Sulfur hexafluoride gas leakage monitoring system based on smartwatch
CN109444346A Gas on-line monitoring system and monitoring method
CN109442225A The insulating gas on-line monitoring system and method for preventing signal piping leakage
CN109443441A Sulfur hexafluoride gas reclaiming clean device performance test fixture and its test method
CN109443732A More gas circuit state monitoring apparatus and method
CN109458548A Perfluor isobutyronitrile subpackage apparatus and its method for filling
CN109655582A Sulfur hexafluoride synthesis analyzer and its operating method based on AR intelligent glasses
CN109444340A Flammable gas alarm automatic calibrator and its operating method based on image recognition
CN109432947A The device and method of sulfur hexafluoride gas is purified from sulfur hexafluoride gas mixture
CN109490472A Online self-calibration gas monitoring system and control method with regime flow control
CN109357699A A kind of multisensor array, which intersects, to be solved and its detection method
CN109283297A Hydrogen on-line analysis separate calibrations sampling system
CN109683493A Sulfur hexafluoride gas leakage monitoring system and method based on Internet of Things
CN109283090A Insolubles content on-line measuring device and method in circulation system water
CN109524258A A kind of power switch equipressure vacuumizes and air charging system and its control method