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ZHANGJIAGANG LANGYI ELECTROMECHANICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    168,513
  • Filing trend
    ⇩ 100.0%
About

ZHANGJIAGANG LANGYI ELECTROMECHANICAL EQUIPMENT CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement and chemical engineering are NORTH DALIAN ANALYTICAL INSTR CO LTD, REUNANEN MATTI and FJERDINGSTAD SOELVE.

Patent filings in countries

World map showing ZHANGJIAGANG LANGYI ELECTROMECHANICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHANGJIAGANG LANGYI ELECTROMECHANICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shi Weixiong 12
#2 Shi Xiaxiong 10
#3 Zhang Guocheng 2
#4 Shi Huimin 2
#5 Yang Jun 1
#6 Huang Jianlin 1

Latest patents

Publication Filing date Title
CN111214971A Low-concentration dust generating device
CN111189751A Portable dust instrument calibration device
CN107576601A Suitable for the particulate matter on-line checking and analysis meter in urban track traffic place
CN107478557A A kind of detection means of dust concentration detector
CN107560988A A kind of particulate matter on-line detecting system and method suitable for urban track traffic place
CN106370451A Dust cutter calibration system and calibration method therefor
CN106404627A Dust environment simulating device
CN106370481A Remote filter membrane automatic-sampling device and dust concentration monitoring method thereof
CN104007005A Atmospheric dust concentration measurement equipment and method
CN104007006A Dehumidification pipe of atmospheric sampling measuring instrument
CN103604733A Dust environment simulator and calibration method for dust concentration measuring instrument by using same
CN103230755A Dust generating device