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BEIJING DONGFANG MEASUREMENT & TEST INST

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    12,946
  • Filing trend
    ⇧ 113.0%
About

BEIJING DONGFANG MEASUREMENT & TEST INST has a total of 142 patent applications. It increased the IP activity by 113.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets measurement, chemical engineering and control are BRUKER AG FAELLANDEN, BRUKER AG and PAPPAS PANAGIOTIS T.

Patent filings in countries

World map showing BEIJING DONGFANG MEASUREMENT & TEST INSTs patent filings in countries
# Country Total Patents
#1 China 142

Patent filings per year

Chart showing BEIJING DONGFANG MEASUREMENT & TEST INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shufeng 24
#2 Ji Qizheng 22
#3 Liu Min 20
#4 Zhang Mingzhi 18
#5 Yan Feng 17
#6 Zhang Yu 16
#7 Jia Junwei 16
#8 Lu Yaowen 15
#9 Mei Gaofeng 13
#10 Huang Xiaoding 13

Latest patents

Publication Filing date Title
CN112285396A Super-stable standard resistor
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CN110865577A Digital sampling method and device for alternating current resistance calibration
CN110865238A Alternating current resistance measurement method and device based on quasi-harmonic model sampling algorithm
CN110957928A Alternating current large current source circuit based on impedance compensation method and impedance compensation method thereof