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E-TECH ENERGY TECH DEV CORP

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    59,319
About

E-TECH ENERGY TECH DEV CORP has a total of 27 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and basic materials chemistry are CAPCIS LTD, TANAKA NORIAKI and HKY TECH CO LTD.

Patent filings in countries

World map showing E-TECH ENERGY TECH DEV CORPs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing E-TECH ENERGY TECH DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan Gang 6
#2 Huo Liqiang 5
#3 Zhou Haiming 5
#4 Huang Yanping 4
#5 Gao Lihong 4
#6 Zhang Wenlong 4
#7 Wang Ning 3
#8 Hou Yue 3
#9 Zhao Yuan 2
#10 Zhao Yuwei 2

Latest patents

Publication Filing date Title
CN106525500A Sampling device for crude oil escaped gas detection
CN106443932A Laying structure and method for adjoining pipe cable laying inside two-layer heat preservation pipe
CN106405774A Non-welding dual-layer subsea pipeline monitoring optical cable laying method
CN106380608A Application of alkaline electrolyzed water serving as polyacrylamide cosolvent
CN106634932A An oil extraction method adopting a binary chemical composite oil-displacing agent
CN106351626A Method for oil extraction by utilizing alkaline electrolysis water drive
CN106322265A Rainwater collecting and greening device utilizing streetlamp pole
CN106242058A The sludge recirculation system of offshore platform sewage disposal and control method
CN106277301A The aerating system of offshore platform sewage disposal and control method
CN106432596A Method for preparing water clarifier for light crude water of offshore platform
CN106362468A Multifunctional durable petroleum filter
CN106279531A A kind of crude oil high-efficiency water-base Wax removing agent and preparation method thereof
CN106116084A It is removed Heavy Metals in Sludge processing the Apparatus and method for used
CN105949371A Trimerization scale inhibitor and preparing method thereof
CN106198299A A kind of for pipeline and the comprehensive skid-mounted device of equipment corrosion Data Trend Monitor
CN105891100A Corrosion detecting method for petroleum pipeline without stopping production
CN106111639A A kind of chemical agent tank automatic clearing apparatus and method thereof
CN105800816A Environment-friendly high-pressure water jet dedusting system
CN106047325A Oilfield compound bactericide with high efficiency and low cost and preparation method thereof
CN105784528A Device and method for screening diversified coatings applied to interior of pipeline