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BEIJING ENRUIDA TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    184,711
About

BEIJING ENRUIDA TECHNOLOGY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry are UNIV YAROSLAVSKIJ, NEFTEGAZOVYJ N I I V and KARAMAY XINKEAO PETROLEUM TECHNOLOGICAL CO LTD.

Patent filings in countries

World map showing BEIJING ENRUIDA TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BEIJING ENRUIDA TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Xiaorui 12
#2 Duan Weiqing 3
#3 Hou Dexia 3
#4 Xiaorui Zhang 3
#5 Zhao Ling 1
#6 Weiqing Duan 1
#7 Dexia Hou 1

Latest patents

Publication Filing date Title
CN103912251A Intelligent natural gas well foam draining agent feeding device
CN103912242A Efficient paraffin removing oil pipe gauge
CN103912244A Mobile compressor gas lift
CN103908908A Screw type static mixer
CN103910420A Hydraulic coagulation sludge thickener
CN103910421A Hydraulic concrete filter
CN103911134A Compound profile modifying/water plugging agent
CN103498641A Sand removing device and method of oil well negative-pressure machine
CN103497756A Acidification blocking remover for removing oil field pollution blocking
CN102337875A Electromagnetically driving wellhead photoelectric remote sense self-control solid medicinal-solution administration system and method
CN102322415A Wellhead photovoltaic remote-sensing intelligent chemical agent injection pump system and intelligent injection method
CN102358833A Paraffin removing and resisting agent for oil well
CN102351299A Method for removing iron ions from sewage with high iron content
CN102351346A Method for treating oil field sewage
CN102381778A Method for harmless treatment of drilling well waste mud